Vacheron Constantin, Genève, “Quantième Perpétuel, Chronographe, Automatic” Ref. 49005. Made circa 1990’s. Very fine, self-winding, water-resistant, 18K pink gold wristwatch with square button chronograph, registers, perpetual calendar, moon phases and leap year indication.Three-body, solid, polished and brushed, case back with 6 screws, stepped bezel, sapphire crystal. White with applied pink gold baton indexes, subsidiary dials for the seconds, the 12-hour and 30-minute registers, the days of the month, of the week, the months and the leap year, aperture for the moon phases, outer minute 1/5 seconds divisions with five-second Arabic numerals. Gold baton hands. Cal. 1136 QP, rhodium plated, fausses cotes decoration, 38 jewels, straight line lever escapement, monometallic balance, shock absorber, self-compensating flat balance-spring, index regulator. Dial, case and movement signed. DIAM. 38 mm. THICKNESS 12 mm.