Keystone Watch Co. , N°11011, dust-proof model, circa 1888
Vente aux enchères - Antiquorum N°33 - 04 décembre 2002 - Lot N°604

Keystone Watch Co. , N°11011, dust-proof model, circa 1888
Enchère

Vente aux enchères
Antiquorum N°33
04 décembre 2002
Lot N°604

Keystone Watch Co. , N°11011, dust-proof model, circa 1888. Fine and rare, yellow-gold filled, hunting-cased, keyless watch with a patented "dust-proof" case.

USD1 000 - 1 500
USD 1 035

C. Four body, "bassine et filets" by "Dueber", hinged covers, centered in front by flower ornamented and monogrammed crest, in back by a flying bird, hinged cuvette. D. White enamel with painted Roman numerals, outer minute ring, sunk subsidiary seconds. Blued steel "Spade" hands. M. 18 size, nickel, full plate, damascened, 15 jewels, straight line lever escapement, cut bime-tallic compensation balance with screws, blued steel flat balance-spring, Bitner patented (N°65, 568) micrometric regulaor, safety pinion. Signed on dial, case and movement, movement engraved "Pat. Reg. ", "Pat. Dust Proof", "Pat. SW". Diam. 53 mm.

Keystone Watch Co. , N°11011, dust-proof model, circa 1888Vente aux enchères - Antiquorum N°33 - 04 décembre 2002 - Lot N°604

Keystone Watch Co. , N°11011, dust-proof model, circa 1888Enchère

Vente aux enchères Antiquorum N°33 04 décembre 2002 Lot N°604

Keystone Watch Co. , N°11011, dust-proof model, circa 1888
Vente aux enchères - Antiquorum N°33 - 04 décembre 2002 - Lot N°604

Keystone Watch Co. , N°11011, dust-proof model, circa 1888
Enchère

Vente aux enchères
Antiquorum N°33
04 décembre 2002
Lot N°604