Fine Swiss yellow gold open faced keyless watch Circa 1925

Gold lever by Patek Philippe
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A fine Swiss, 18K yellow gold keyless dress watch, made in 1925. Manual winding movement 18 jewels, wolf’s tooth winding, straight-line lever escapement, cut bimetallic compensation balance, blued steel flat balance spring, index regulator. Case polished. Hinged gold dedicated cuvette.
Frosted silver dial with applied gold Arabic numerals, outer dot minute divisions, subsidiary seconds. Gold Breguet hands.

Diameter: 44 mm
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Signed: Tiffany & Co Switzerland
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Accompanied by the original Tiffany & Co., gold tooled leather covered box and the Extract from the Archives.