VACHERON CONSTANTIN REF. 47245 OPEN FACE RETRO DATE PLATINUM Vacheron Constantin, GenËve, "Malte Design Open Face Day and Retrograde Date," Ref. 47245, No. 176 / 247, case No. 768685. Made in a limited edition of 247 in 2003. Very fine and rare, self-winding, water-resistant, open face platinum wristwatch with retrograde date, days of the week indication and an 18K white gold Vacheron Constantin double deployant clasp. Two-body, solid, polished, transparent case back with 4 screws, large and fluted overhanging straight lugs, sapphire crystals. Skeletonized, white chapter ring with white gold triangle index, at 12 the sector for the retrograde date, at 6 a subsidiary dial for the days of the week. White gold baton hands. Cal. 1126/1, rhodium-plated, fausses cotes decoration, 36 jewels, straight-line lever escapement, monometallic balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating flat balance spring, 21K gold rotor segment.