Antiquorum Auctioneers Lot soldUSD 0EstimateUSD 5 000 - 7 000 See all lots Omega Ref. 2990/ 1 Antiquorum, Important Modern & Vintage Timepieces, Dec 11th 2014 | New York, 11 December Summary Movement Unknown Lot number 19 Diameter 36mm Location Description OMEGA REF. 2990 RANCHERO STEEL Omega, "Ranchero 30 mm", movement No. 15859257, Ref. 2990/ 1. Made in 1957. Fine and rare, water-resistant, manual winding, stainless steel wristwatch with a stainless steel Omega bracelet with deployant clasp. Two-body, polished and brushed, curved lugs, snap on case back. Black with painted luminous Arabic quarters and luminous dart indexes, outer minute divisions, subsidiary seconds dial. Luminous steel broad arrow hands. Cal. 267, copper-colored, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, selfcompensating Breguet balance spring, index regulator.