Bonhams 1793 : Patek Philippe & Co. A rare and fine 18ct gold keyless wind open face keyless pocket watch Ref:636, Movement No.880692, Case No.616386, Made in 1939, Signed Patek Philippe, Genève, retailed by Walser Wald

Ref:636, Movement No.880692, Case No.616386, Made in 1939, Signed Patek Philippe, Genève, retailed by Walser Wald
18-jewel Cal.17''' nickel-finished lever movement adjusted to heat, cold, isochronism and five positions, stamped with the Geneva seal, engraved cock with polished swan neck micrometre regulator, bimetallic compensation balance with blued steel spiral hairspring, silvered dial, outer applied dot minute divisions, applied gold baton hour markers, baton hands, engine-turned subsidiary dial for running seconds, brushed and polished case with snap on case back, stepped bezel, together with Extract from the Archives, case and movement signed by maker, dial signed by maker and retailer
45mm.

Sold for HK$ 43,750 inc. premium