Elegant Swiss gold and ruby-set dress watch Circa 1928

Gold open faced lever dress watch 
–
A fine and elegant Swiss, 18K gold and ruby-set keyless dress pocket watch, circa 1928. Accompanied by the Extract from the Archives. Calibré ruby-set band and pendant, polished curved bezel, polished back. Frosted gilt dial with black Breguet numerals, outer minute track, subsidiary seconds. Blued steel Breguet hands.

Rhodium-plated movement, Geneva striping decoration, 18 jewels, wolf’s tooth winding, straight-line lever escapement, cut bimetallic compensation balance with eight adjustments, blued steel flat balance spring, index regulator. Dial, case and movement signed.
–
Diameter: 44 mm
–
Signed: Patek Philippe & Cie  Genève