Vacheron & Constantin. A lady's platinum and diamond set wristwatch
Signed Vacheron & Constantin, movement no. 406830, 1920s
The nickel plated movement jewelled to the centre with 18 jewels, the bimetallic balance with five adjustments, the matt white dial with Arabic numerals, in rectangular case with diamond set bezel, diamond set hinged lugs, with hinged back numbered 1510, case and movement signed
13 x 23 mm.