Antiquorum Auctioneers Lot soldUSD 0CHF 0 (listed)EstimateUSD 3 275 - 5 458CHF 3 000 - 5 000 (listed) See all lots Vacheron Constantin Antiquorum - Important Modern & Vintage Timepieces, 15th March 2015, Geneva, Switzerland | Geneva, 15 March Movement Unknown Lot number 251 Diameter 57 Location Description VACHERON & CONSTANTIN CHRONOMETRE ROYAL 24-HOUR DIAL YELLOW GOLD Vacheron & Constantin, Genève, "Chronomètre Royal", No. 350022, case No. 214531. Made circa 1900. Very fine and rare, large-size, keyless, 18K yellow gold pocket lever Chronometer with 24-hour dial. Four-body, bassine, polished, sunray engine-turned case back. Hinged gold cuvette. White enamel with bold radial Roman numerals, inner red 24-hour numerals, outer minute track, large subsidiary seconds dial. Yellow gold spade hands. Cal. 22``` 2 PRC, frosted gilt, 18 jewels, wolf`s tooth winding, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, swan-neck micrometer regulator.