Plojoux. A lady's fine and attractive platinum and diamond-set Art Deco tonneau-shaped bracelet watch

Plojoux. A lady's fine and attractive platinum and diamond-set Art Deco tonneau-shaped bracelet watch
Case stamped MP for Marc Plojoux, movement no. 3888, case no. 1260, circa 1920
Oval shaped mechanical jewelled movement stamped with the seal of Geneva, silvered matte dial, silvered baton numerals, tonneau-shaped case with diamond-set bezel, hinged back, 18K white gold and diamond-set bracelet and clasp, case stamped MP for Marc Plojoux
16 mm. diam.; overall length of bracelet approx. 165 mm.