Ed. Koehn No. 78571, made for Tiffany & Co, New York, circa 1890. Fine 18K pink gold keyless minute repeating fob watch. Three body, massive, "demi-bassine " , polished, the back engraved with a monogram. Hinged gold cuvette. White enamel with Breguet numerals, outer minute ring and sunk subsidiary seconds. Blued steel "spade " hands.
Auctioneer:
Antiquorum
Date:
1997-10-18
PINK GOLD MINUTE REPEATER Attributed to Ed. Koehn, Genève, No. 3020, retailed by A. Maurer. Made circa 1910. Very fine, large and heavy, keyless, minute-repeating, Read more…
Auctioneer:
Antiquorum
Date:
2013-05-12
Ed. Koehn, Genève, No. 78553. Produced for A. Maurer (Madrid), circa 1895.Very fine, keyless, minute-repeating, 18K rose gold dress watch. four-body, "bassine", triple-hinged, Read more…
Auctioneer:
Antiquorum
Date:
2002-12-04
Ed Koehn 18kt Gold Open-face Pendant Watch with Compass Fob, Switzerland, silvered dial with Breguet-style numerals and hands, engine-turned case back, 18-jewel stem-wind, stem-set movement Read more…
Auctioneer:
Skinner
Date:
2020-04-06
Ed. Koehn, Geneve, Suisse, No. 81416, made for The Cowell & Hubbard Co., Cleveland, Ohio, circa 1910. Very fine 18K gold keyless watch. Read more…
Auctioneer:
Antiquorum
Date:
1999-06-07
ED. Koehn, Geneve, No. 84648, circa 1910. Fine 18K pink gold keyless watch. Four body, massive "demi-bassine", polished, a dedication elated 1935 engraved Read more…
Auctioneer:
Antiquorum
Date:
1998-10-31
Ed. Koehn, Genève, No 80201, US patent from May 3, 1926, made for Hennegen Bates Co, circa 1930. Read more…
Auctioneer:
Antiquorum
Date:
1990-10-14
“Perpetual Calendar” Ed. Koehn, Genève, No. 64340. Made circa 1920. Very fine and rare, astronomic, 18K yellow gold keyless pocket lever chronometer with perpetual calendar, Read more…
Auctioneer:
Antiquorum
Date:
2006-10-15
Edward Koehn 18kt Gold Open Face Watch, Geneva, Switzerland, No. 76488, c. 1890, porcelain Arabic numeral dial marked Ed. Koehn/Geneva , blued steel hands and Read more…
Auctioneer:
Skinner
Date:
2015-10-31
Watch With 5 Complications Ed. Koehn, Genève, “Chronomètre 1ere Qualité”, No. 64340. Made circa 1900. Very fine and rare, large, 18K yellow gold keyless pocket Read more…
Auctioneer:
Antiquorum
Date:
2011-05-15
Watch with 11 Complications Ed. Koehn, Sucr. De H.R. Ekegren, Genève, No. 78067. Made circa 1900. Very fine and extremely rare, large, two-train, trip minuterepeating, Read more…
Auctioneer:
Antiquorum
Date:
2008-06-08
