Patek Philippe & Cie, Genève. Produced in the 1920s. Very fine and rare, tonneau-shaped and curved, 18K yellow gold gentleman’s wristwatch.

Description- Dial is matte silver with painted radium-coated radial Arabic numerals. Radium-coated 'lozenge' hands., Crystal- Synthetic Sapphire.

Metal- Yellow Gold 18k, Shape- Oval, Size/Diameter- 30 x 42 mm, Description- Case is a two-body, hinged back, solid, polished, straight lugs, 'bombé' crystal.

Manufacturer Name- Patek Philippe, Type- Manual wind, Calibre Number- 11 1/2''', Description- Movement is the Cal. 11 1/2''', rhodium plated, 'fausses côtes' decoration, 15 jewels, straight line lever escapement à moustache, cut bimetallic compensation balance adjusted to 8 positions, blued steel flatbalance spring.