Vacheron Constantin. A fine and very rare 18ct white gold automatic regulator dual time zone wristwatch with date
Malte Dual Time, Ref: 42005, Case No. 766530, Circa 2000's
31-jewel, Cal. 1206, straight line lever escapement, monometallic balance adjusted to 5 position, shock protection, self compensating balance spring, slivered dial with printed minute chapter ring, subsidiary dial for hour register at 12, second and date register at 6, dual time register at 9, spade hands, polished 18ct white gold case with hinged case back, sapphire crystal with display case back, fitted leather strap with 18ct white gold buckle, together with box and tag, dial, case and movement signed 38.5mm.