Antiquorum Auctioneers Lot soldUSD 0HKD 0 (listed)EstimateUSD 490 308 - 696 753HKD 3 800 000 - 5 400 000 (listed) See all lots Vacheron Constantin - Ref. 86070 Antiquorum - Important Modern & Vintage Timepieces, 7th Feb 2015, Hong Kong | Hong Kong, 07 February Movement Unknown Lot number 190 Diameter 40 Location Description VACHERON CONSTANTIN METIERS D'ART LES MASQUES 2007 FIRST SERIES Vacheron Constantin, GenÃƒÂ¨ve, "MÃƒÂ©tiers d'Art, Les Masques 2007," Ref. 86070. Limited Edition of 25 sets. Very fine and unique, self-winding, water-resistant, a set of 4 comprising an 18K yellow gold, pink gold, white gold and platinum wristwatches with "Mask" dials, day and date and Vacheron Constantin buckles. Accompanied by a fitted box and certificates. A) Case No. 1144052, 18K pink gold with a motif of an antique mask from Indonesia. B) Case No. 1143954, platinum with a motif of an antique mask from Congo. C) Case No. 1143974, 18K white gold with motif of an antique mask from Alaska. D) Case No. 1144001, 18K yellow gold with a motif of an antique mask from China. Two-body, solid, polished, rounded bezel, winding crown with embossed Maltese cross, transparent case back with 6 screws, sapphire crystals. Transparent with digital disc display for the hours at 10, the minutes at 2, the date at 5 and the month at 7, centered by the masks. Cal. 2460, rhodium-plated, stamped with the Geneva Quality Seal, 27 jewels, straight- line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring, micrometer regulator.