1591 - ANCIENT GREEK, Athens, Attica, AR tetradrachm "owl," 393-294 BC, NGC Ch VF (strike 4/5, surface 3/5)Sedwick & Associates, LLC
ANCIENT GREEK, Athens, Attica, AR tetradrachm "owl," 393-294 BC, NGC Ch VF (strike 4/5, surface 3/5). SNG Copenhagen 31-40; Kroll 8. 16.96...
No Bids YetStart Price : 325.00 | Estimate : 400.00 - 600.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1592 - ANCIENT GREEK, Athens, Attica, AR tetradrachm "owl," 440-404 BC, NGC Ch AU (strike 5/5, surface 4/5)Sedwick & Associates, LLC
ANCIENT GREEK, Athens, Attica, AR tetradrachm "owl," 440-404 BC, NGC Ch AU (strike 5/5, surface 4/5). Copenhagen 31-40; Kroll 8. 17.20 gra...
No Bids YetStart Price : 1,600.00 | Estimate : 2,000.00 - 3,000.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1593 - ANCIENT GREEK, Calabria, Taras, AR didrachm, 302-280 BC, NGC Ch AU (strike 5/5, surface 4/5).Sedwick & Associates, LLC
ANCIENT GREEK, Calabria, Taras, AR didrachm, 302-280 BC, NGC Ch AU (strike 5/5, surface 4/5). Vlasto 599; HN Italy 936. 7.79 grams. Nude warrior on ho
No Bids YetStart Price : 800.00 | Estimate : 1,000.00 - 1,500.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1594 - ANCIENT GREEK, Calabria, Taras, AR didrachm, 302-280 BC, NGC Ch XF (strike 3/5, surface 4/5).Sedwick & Associates, LLC
ANCIENT GREEK, Calabria, Taras, AR didrachm, 302-280 BC, NGC Ch XF (strike 3/5, surface 4/5). Vlasto 574; HN Italy 933. 7.87 grams. Nude warrior on ho
No Bids YetStart Price : 650.00 | Estimate : 800.00 - 1,200.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1595 - ANCIENT GREEK, Calabria, Taras, AR didrachm, 302-280 BC, NGC XF.Sedwick & Associates, LLC
ANCIENT GREEK, Calabria, Taras, AR didrachm, 302-280 BC, NGC XF. Vlasto 691; SNG ANS 1065; HN Italy 966. Nude, helmeted warrior on horseback right, ho
No Bids YetStart Price : 450.00 | Estimate : 600.00 - 900.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1596 - ANCIENT GREEK, Calabria, Taras, AR didrachm, 302-280 BC, "boy on dolphin," NGC XF.Sedwick & Associates, LLC
ANCIENT GREEK, Calabria, Taras, AR didrachm, 302-280 BC, "boy on dolphin," NGC XF. Vlasto 666; HN Italy 957. Nude youth on horse walking r...
No Bids YetStart Price : 325.00 | Estimate : 400.00 - 600.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1597 - ANCIENT GREEK, Calabria, Taras, AR didrachm, 302-280 BC, NGC Ch VF.Sedwick & Associates, LLC
ANCIENT GREEK, Calabria, Taras, AR didrachm, 302-280 BC, NGC Ch VF. Vlasto 657; HN Italy 942. Nude warrior on horse walking right, crowning himself; ?
No Bids YetStart Price : 325.00 | Estimate : 400.00 - 600.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1598 - ANCIENT GREEK, Rhodes, Caria, AR didrachm, Agemaxou magistrate, ca. 205-190 BC, NGC XF (strike 4/5, Sedwick & Associates, LLC
ANCIENT GREEK, Rhodes, Caria, AR didrachm, Agemaxou magistrate, ca. 205-190 BC, NGC XF (strike 4/5, surface 4/5). Ashton 277. 6.61 grams. Radiate head
No Bids YetStart Price : 600.00 | Estimate : 750.00 - 1,100.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1599 - ANCIENT GREEK, Kings of Macedon, AR tetradrachm, Alexander III ("the Great"), 336-323 BC.Sedwick & Associates, LLC
ANCIENT GREEK, Kings of Macedon, AR tetradrachm, Alexander III ("the Great"), 336-323 BC. 16.98 grams. Head of Herakles right, wearing lio...
No Bids YetStart Price : 160.00 | Estimate : 200.00 - 300.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1600 - ANCIENT GREEK, Kings of Macedon, Magnesia ad Maeandrum mint, AR drachm, Antigonos I Monophthalmos, aSedwick & Associates, LLC
ANCIENT GREEK, Kings of Macedon, Magnesia ad Maeandrum mint, AR drachm, Antigonos I Monophthalmos, as Strategos of Asia, in the name of Alexander III
No Bids YetStart Price : 450.00 | Estimate : 600.00 - 900.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1601 - ANCIENT GREEK, Kings of Macedon, Magnesia ad Maeandrum mint, AR drachm, Antigonos I Monophthalmos, aSedwick & Associates, LLC
ANCIENT GREEK, Kings of Macedon, Magnesia ad Maeandrum mint, AR drachm, Antigonos I Monophthalmos, as Strategos of Asia, in the name of Alexander III
No Bids YetStart Price : 400.00 | Estimate : 500.00 - 750.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1602 - ANCIENT GREEK, Kings of Thrace, Kolophon mint, AR drachm, Lysimachos, in the name and types of AlexaSedwick & Associates, LLC
ANCIENT GREEK, Kings of Thrace, Kolophon mint, AR drachm, Lysimachos, in the name and types of Alexander III ("the Great"), 301-299 BC. Pr...
No Bids YetStart Price : 350.00 | Estimate : 400.00 - 600.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1603 - ANCIENT GREEK, Macedon under Roman rule, First Meris, Amphipolis, AR tetradrachm, ca. 167-149 BC.Sedwick & Associates, LLC
ANCIENT GREEK, Macedon under Roman rule, First Meris, Amphipolis, AR tetradrachm, ca. 167-149 BC. Prokopov, Silver 213-229; SNG Copenhagen 1315. 16.85
No Bids YetStart Price : 240.00 | Estimate : 300.00 - 450.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1604 - ANCIENT GREEK, Phoenicia, Tyre, AR shekel, 126/5 BC to 65/6 AD, dated Civic Year 161 (AD 35/6), NGC Sedwick & Associates, LLC
ANCIENT GREEK, Phoenicia, Tyre, AR shekel, 126/5 BC to 65/6 AD, dated Civic Year 161 (AD 35/6), NGC Ch AU (strike 3/5, surface 3/5). DCA Tyre 590-592;
No Bids YetStart Price : 1,600.00 | Estimate : 2,000.00 - 3,000.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1605 - ANCIENT GREEK, Pontic Kingdom, AV stater, Mithradates VI Eupator (120-63 BC), in the name and types Sedwick & Associates, LLC
ANCIENT GREEK, Pontic Kingdom, AV stater, Mithradates VI Eupator (120-63 BC), in the name and types of Lysimachos of Thrace, ca 88-6 BC, NGC Choice VF
No Bids YetStart Price : 800.00 | Estimate : 1,000.00 - 1,500.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1606 - ANCIENT GREEK, Thrace, Pella, AR tetradrachm, Lysimachos, 305-281 BC, ex-Wolfe.Sedwick & Associates, LLC
ANCIENT GREEK, Thrace, Pella, AR tetradrachm, Lysimachos, 305-281 BC, ex-Wolfe. Thompson 252; Muller 473. 17.21 grams. Head of deified Alexander with
No Bids YetStart Price : 1,200.00 | Estimate : 1,500.00 - 2,250.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1607 - ANCIENT ROMAN, Roman Republic, AR denarius serratus, C. Mam. Limetanus, ca 82 BC, NGC MS (strike 4/5Sedwick & Associates, LLC
ANCIENT ROMAN, Roman Republic, AR denarius serratus, C. Mam. Limetanus, ca 82 BC, NGC MS (strike 4/5, surface 4/5). Sydenham 741; Crawford 362/1. 3.82
No Bids YetStart Price : 1,000.00 | Estimate : 1,250.00 - 2,000.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1608 - ANCIENT ROMAN, Roman Imperatorial, military mint traveling with Caesar, AR denarius, Julius Caesar, Sedwick & Associates, LLC
ANCIENT ROMAN, Roman Imperatorial, military mint traveling with Caesar, AR denarius, Julius Caesar, ca 49-48 BC, NGC Ch VF (strike 3/5, surface 4/5).
No Bids YetStart Price : 800.00 | Estimate : 1,000.00 - 1,500.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1609 - ANCIENT ROMAN, Roman Empire, Rome mint, AR denarius, Antoninus Pius, 138-161 AD, struck 148-149 AD.Sedwick & Associates, LLC
ANCIENT ROMAN, Roman Empire, Rome mint, AR denarius, Antoninus Pius, 138-161 AD, struck 148-149 AD. RIC III 181; RSC 281. 3.30 grams. ANTONINVS AVG PI
No Bids YetStart Price : 120.00 | Estimate : 150.00 - 225.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1610 - ANCIENT ROMAN, Roman Empire, Rome mint, AR denarius, Caracalla, 198-217 AD, NGC Ch AU.Sedwick & Associates, LLC
ANCIENT ROMAN, Roman Empire, Rome mint, AR denarius, Caracalla, 198-217 AD, NGC Ch AU. RIC IV-141; BMCRE-289; RSC-545. ANTONINVS PIVS AVG Laureate, dr
No Bids YetStart Price : 160.00 | Estimate : 200.00 - 300.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1611 - ANCIENT ROMAN, Roman Empire, Serdica mint, 5th officina, AR argenteus, Galerius (305-311 AD), struckSedwick & Associates, LLC
ANCIENT ROMAN, Roman Empire, Serdica mint, 5th officina, AR argenteus, Galerius (305-311 AD), struck 305-306 AD, NGC MS (strike 5/5, surface 4/5). RIC
No Bids YetStart Price : 650.00 | Estimate : 800.00 - 1,200.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1612 - ANCIENT ROMAN, Eastern Roman Empire, Constantinople mint, 1st officina, AV solidus, Zeno, second reiSedwick & Associates, LLC
ANCIENT ROMAN, Eastern Roman Empire, Constantinople mint, 1st officina, AV solidus, Zeno, second reign, 474-491 AD, NGC AU (strike 5/5, surface 4/5).
No Bids YetStart Price : 800.00 | Estimate : 1,000.00 - 1,500.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1613 - ANCIENT ROMAN, Eastern Roman Empire, Constantinople mint, AV solidus, Zeno, second reign, 474-491 ADSedwick & Associates, LLC
ANCIENT ROMAN, Eastern Roman Empire, Constantinople mint, AV solidus, Zeno, second reign, 474-491 AD, NGC AU (strike 4/5, surface 4/5). RIC X 910 and
No Bids YetStart Price : 800.00 | Estimate : 1,000.00 - 1,500.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1614 - BYZANTINE EMPIRE, Constantinople, AV solidus, Constantine VII and Romanus II, ca. 945-963 AD.Sedwick & Associates, LLC
BYZANTINE EMPIRE, Constantinople, AV solidus, Constantine VII and Romanus II, ca. 945-963 AD. Sear 1751. 4.44 grams. Bust of Christ facing, wearing ni
No Bids YetStart Price : 800.00 | Estimate : 1,000.00 - 1,500.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1615 - BYZANTINE EMPIRE, Constantinople, AV histamenon nomisma, Constantine IX, 1042-55 AD, NGC MS (strike Sedwick & Associates, LLC
BYZANTINE EMPIRE, Constantinople, AV histamenon nomisma, Constantine IX, 1042-55 AD, NGC MS (strike 5/5, surface 4/5). Sear 1830. 4.39 grams. +IhS XIS
No Bids YetStart Price : 1,400.00 | Estimate : 1,750.00 - 2,500.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1616 - VISIGOTHIC KINGDOM (Spain), Barbi mint, gold tremissis, Suinthila (621-631 AD), NGC MS 63.Sedwick & Associates, LLC
VISIGOTHIC KINGDOM (Spain), Barbi mint, gold tremissis, Suinthila (621-631 AD), NGC MS 63. CNV-284; Miles 224. +SVINTHIL? REX Facing bust / +PIVSBARBI
No Bids YetStart Price : 1,500.00 | Estimate : 1,500.00 - 2,250.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1617 - SPAIN, Seville, gold 1 escudo, Charles-Joanna, assayer * to left, mintmark S to right, mounted crossSedwick & Associates, LLC
SPAIN, Seville, gold 1 escudo, Charles-Joanna, assayer * to left, mintmark S to right, mounted cross-side out in 18K gold pendant with fixed bail and
No Bids YetStart Price : 2,400.00 | Estimate : 3,000.00 - 4,500.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1618 - SPAIN, Seville, gold cob 1 escudo, Philip II, assayer Gothic D to right, mintmark S to left, mountedSedwick & Associates, LLC
SPAIN, Seville, gold cob 1 escudo, Philip II, assayer Gothic D to right, mintmark S to left, mounted cross-side out in 18K gold pendant with fixed bai
No Bids YetStart Price : 2,400.00 | Estimate : 3,000.00 - 4,500.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1619 - SPAIN, Seville, gold cob 2 escudos, Philip III, assayer not visible, mounted cross-side out in 18K gSedwick & Associates, LLC
SPAIN, Seville, gold cob 2 escudos, Philip III, assayer not visible, mounted cross-side out in 18K gold pendant with fixed bail and diamonds. 12.20 gr
No Bids YetStart Price : 2,400.00 | Estimate : 3,000.00 - 4,500.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1620 - SPAIN, Seville, gold cob 2 escudos, Philip III or IV, assayer not visible, mounted cross-side out inSedwick & Associates, LLC
SPAIN, Seville, gold cob 2 escudos, Philip III or IV, assayer not visible, mounted cross-side out in 18K gold pendant with fixed bail and diamonds. 12
No Bids YetStart Price : 2,400.00 | Estimate : 3,000.00 - 4,500.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1621 - SPAIN, Seville, gold cob 8 escudos, Philip IV, assayer R below mintmark S to left, mounted cross-sidSedwick & Associates, LLC
SPAIN, Seville, gold cob 8 escudos, Philip IV, assayer R below mintmark S to left, mounted cross-side out in 18K gold pendant with fixed bail. 34.90 g
No Bids YetStart Price : 6,000.00 | Estimate : 7,000.00 - 10,000.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1622 - SPAIN, Seville, gold cob 4 escudos, Philip IV, assayer R, mounted cross-side out in 18K gold pendantSedwick & Associates, LLC
SPAIN, Seville, gold cob 4 escudos, Philip IV, assayer R, mounted cross-side out in 18K gold pendant with fixed bail. 19.87 grams total. Full cross wi
No Bids YetStart Price : 5,000.00 | Estimate : 6,000.00 - 9,000.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1623 - MEXICO, Mexico City, gold cob 1 escudo, (1714) (J), ex-1715 Fleet, mounted shield-side out in heavy Sedwick & Associates, LLC
MEXICO, Mexico City, gold cob 1 escudo, (1714) (J), ex-1715 Fleet, mounted shield-side out in heavy 18K pendant with large shackle bail. 9.40 grams to
Current Bid: 2,000.00Estimate : 2,500.00 - 3,750.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1624 - PERU, Lima, gold cob 8 escudos, 1711 M, ex-1715 Fleet, mounted pillars-side out in 18K gold pendant Sedwick & Associates, LLC
PERU, Lima, gold cob 8 escudos, 1711 M, ex-1715 Fleet, mounted pillars-side out in 18K gold pendant with swivel bail embellished with sapphires. 51.38
Current Bid: 18,000.00Estimate : 20,000.00 - 30,000.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1625 - PERU, Lima, gold cob 8 escudos, 1738 N, mounted cross-side out in 18k gold pendant with fixed bail wSedwick & Associates, LLC
PERU, Lima, gold cob 8 escudos, 1738 N, mounted cross-side out in 18k gold pendant with fixed bail with emerald and diamond embellishments. S-L29; KM-
No Bids YetStart Price : 10,000.00 | Estimate : 12,500.00 - 20,000.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1626 - COLOMBIA, Bogotá, gold cob 2 escudos, 1711, no assayer (Arce), ex-1715 Fleet, mounted cross-side outSedwick & Associates, LLC
COLOMBIA, Bogotá, gold cob 2 escudos, 1711, no assayer (Arce), ex-1715 Fleet, mounted cross-side out in 14K gold pendant with shackle bail. 10....
Current Bid: 2,800.00Estimate : 3,500.00 - 5,000.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1627 - COLOMBIA, Bogotá, gold cob 2 escudos, Charles II posthumous, no assayer (Arce), ex-1715 Fleet, mountSedwick & Associates, LLC
COLOMBIA, Bogotá, gold cob 2 escudos, Charles II posthumous, no assayer (Arce), ex-1715 Fleet, mounted shield-side out in 14K pendant engraved ...
No Bids YetStart Price : 1,600.00 | Estimate : 2,000.00 - 3,000.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1628 - BOLIVIA, Potosí, cob 8 reales, Philip III, assayer not visible, quadrants of cross transposed, no GrSedwick & Associates, LLC
BOLIVIA, Potosí, cob 8 reales, Philip III, assayer not visible, quadrants of cross transposed, no Grade on certificate, ex-Atocha (1622), mount...
Current Bid: 1,600.00Estimate : 2,000.00 - 3,000.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1629 - BOLIVIA, Potosí, cob 4 reales, 1617 (M), Grade 2, ex-Atocha (1622), mounted cross-side out in silverSedwick & Associates, LLC
BOLIVIA, Potosí, cob 4 reales, 1617 (M), Grade 2, ex-Atocha (1622), mounted cross-side out in silver pendant with emerald in fixed bail. 18.56 ...
Current Bid: 2,800.00Estimate : 1,500.00 - 2,250.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1630 - MEXICO, Mexico City, cob 8 reales, Philip IV, assayer not visible, ex-Concepción (1641), mounted croSedwick & Associates, LLC
MEXICO, Mexico City, cob 8 reales, Philip IV, assayer not visible, ex-Concepción (1641), mounted cross-side out in 14K gold-wire pendant. 26.22...
No Bids YetStart Price : 240.00 | Estimate : 300.00 - 450.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1631 - MEXICO, Mexico City, cob 8 reales, Philip IV, assayer P, ex-Concepción (1641), mounted cross-side ouSedwick & Associates, LLC
MEXICO, Mexico City, cob 8 reales, Philip IV, assayer P, ex-Concepción (1641), mounted cross-side out in 14K gold-wire pendant. 25.42 grams tot...
No Bids YetStart Price : 240.00 | Estimate : 300.00 - 450.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1632 - MEXICO, Mexico City, cob 4 reales, Philip IV, assayer not visible, ex-Concepción (1641), mounted croSedwick & Associates, LLC
MEXICO, Mexico City, cob 4 reales, Philip IV, assayer not visible, ex-Concepción (1641), mounted cross-side out in 14K gold-wire pendant. 16.32...
No Bids YetStart Price : 240.00 | Estimate : 300.00 - 450.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1633 - BOLIVIA, Potosí, cob 8 reales, 1667 E, ex-Consolación (1681), mounted pillars-side out in silver penSedwick & Associates, LLC
BOLIVIA, Potosí, cob 8 reales, 1667 E, ex-Consolación (1681), mounted pillars-side out in silver pendant with fixed bail. 25.42 grams tota...
No Bids YetStart Price : 200.00 | Estimate : 250.00 - 375.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1634 - BOLIVIA, Potosí, cob 1 real, 1664 E, ex-Consolación (1681), mounted cross-side out in 14K gold pendaSedwick & Associates, LLC
BOLIVIA, Potosí, cob 1 real, 1664 E, ex-Consolación (1681), mounted cross-side out in 14K gold pendant with fixed bail. 6.39 grams total. ...
No Bids YetStart Price : 280.00 | Estimate : 350.00 - 500.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1635 - NETHERLANDS (United), Holland, 2 stuivers, 1724, ex-Akenderam (1725), mounted shield-side out in 14KSedwick & Associates, LLC
NETHERLANDS (United), Holland, 2 stuivers, 1724, ex-Akenderam (1725), mounted shield-side out in 14K gold pendant with fixed bail. KM-48. 2.64 grams t
Current Bid: 160.00Estimate : 200.00 - 300.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1636 - NETHERLANDS (United), Holland, 2 stuivers, 1724, ex-Akenderam (1725), mounted in 14K gold pendant.Sedwick & Associates, LLC
NETHERLANDS (United), Holland, 2 stuivers, 1724, ex-Akenderam (1725), mounted in 14K gold pendant. 2.64 grams total. Lustrous Mint State with sharp de
No Bids YetStart Price : 160.00 | Estimate : 200.00 - 300.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1637 - MEXICO, Mexico City, cob 8 reales, Philip V, assayer not visible, style of 1725-33, mounted in 14K gSedwick & Associates, LLC
MEXICO, Mexico City, cob 8 reales, Philip V, assayer not visible, style of 1725-33, mounted in 14K gold pendant with shackle bail. 28.56 grams total.
No Bids YetStart Price : 280.00 | Estimate : 350.00 - 500.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications
1638 - BOLIVIA, Potosí, cob 8 reales, Philip II, assayer B (3rd period), mounted cross-side out in 18K goldSedwick & Associates, LLC
BOLIVIA, Potosí, cob 8 reales, Philip II, assayer B (3rd period), mounted cross-side out in 18K gold pendant with fixed bail. 32.61 grams total...
Current Bid: 400.00Estimate : 500.00 - 750.00
Details...Place BidBookmark
Subscribe to Lot Closing Notifications