Omega Speedmaster CK 2998

A STAINLESS STEEL CHRONOGRAPH WRISTWATCH WITH REGISTERS, TACHOMETER AND BRACELET 1963 SPEEDMASTER REF CK 2998-3 diameter 39 mm , • cal. 321 manual winding copper-finished lever movement, 17 jewels, mono-metallic compensation balance, metal dust cap • black dial, luminescent baton indexes, luminescent sword hands, three engine-turned subsidiary dials indicating constant seconds, 12-hour and 30-minute register • water-resistant-type circular case, bezel calibrated for tachometer scale, two round chronograph pushers to the band, downturned lugs, screw-down case back • case, dial and movement signed • with a stretched stainless steel Omega bracelet