Slim Swiss gold five-minute repeating dress watch Circa 1917

Gold open faced with extra movement
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A fine, slim Swiss 18K yellow gold five-minute repeating keyless dress watch with extra movement, circa 1917. A polished case, hinged back and bezel, repeat slide to the band, reverse engraved with a coat of arms. Frosted champagne dial with painted Breguet numerals, outer minute track, subsidiary seconds and blued steel spade hands. An extra, rhodium-plated movement with Geneva striping decoration, 31 jewels, eight adjustments, wolf-tooth winding wheels, straight-line counterpoised lever escapement, cut-bimetallic compensation balance, blued steel Breguet balance spring, and an index regulator. Movement and case signed, dial signed Tiffany & Co.
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Thickness: 11 mm
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Diameter: 47,5 mm
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Signed: Patek Philippe & Co.  Genève
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Accompanied by a gold dress chain, gold capped stone-set pocket knife decorated with a serpent, a Tiffany & Co. box and Extract from the Archives.