Omega Ref. 2277-2

OMEGA REF. 2277 CHRONOGRAPH STAINLESS STEEL Omega, No. 10828765, Ref. 2277-2. Made in the late 1950s. Fine, stainless steel wristwatch with square button chronograph, registers, tachometer and telemeter. Three-body, polished and brushed, triangular concave lugs. Matte silver with printed Arabic numerals, 1/5th seconds divisions, outer tachometer and telemeter scales, subsidiary guilloché dials for the constant seconds, the 30-minute and 12-hour registers. Blued steel épée hands. Cal. 27 CHRO C 12, rhodium-plated, 17 jewels, straight- line lever escapement, monometallic balance, shock absorber, self-compensating blued steel Breguet balance spring, index regulator. Notes Dial, case and movement signed. DIAM. 32.5 mm. THICKNESS 12 mm.