Omega Ref. 178.2060

OMEGA REF. 178.2060 SPEEDMASTER RACING Column Wheel Omega,” Speedmaster Automatic Co-Axial Chronometer Racing,” No. 86008489, Ref. 178.2060, O3263. Made circa 2010. Fine, asymmetric, self-winding, water-resistant, stainless steel wristwatch with date, round button chronograph, registers, tachometer and a stainless steel Omega deployant clasp. Accompanied by a Warranty and instruction booklet. Three-body, polished and brushed, lyre lugs, black bezel with tachometer graduation to 500UPH, case back with “Speedmaster” embossed logo and signed “Racing, Column Wheel,” sapphire crystal. Black with applied luminous baton indexes, outer 1/5th seconds track with 5-second Arabic markers, subsidiary guilloche dials for the seconds, the 12-hour and 30-minute registers, aperture for the date. Luminous steel baton hands. Cal. 3330, rhodium-plated, fausses cotes decoration, straight-line lever co-axial escapement, monometallic balance adjusted to 5 positions and temperatures, shock absorber, free-sprung self-compensating flat balance spring, hack mechanism. Notes Dial, case and movement signed. Diam. 40 mm. Thickness. 15 mm.