Vacheron Constantin. A fine platinum tonneau-shaped wristwatch with hinged back and Breguet numerals

Vacheron Constantin. A fine platinum tonneau-shaped wristwatch with hinged back and Breguet numerals
Vacheron & Constantin, Geneve, movement no. 407'830, case no. 255'004, manufactured in 1929
Cal. RN9''94 circular mechanical movement, 17 jewels, silvered dial, applied Breguet numerals, outer railway minute track, tonneau-shaped case, engraved hinged back "From Meyer to Mannie as a token of affectionate regard May 6 1929", case, dial and movement signed
35 mm. overall length