OMEGA CRONOGRAFO CALIBRO 33.3, 1944 CIRCA

OMEGA CHRONOGRAPH CALIBER 33.3, CIRCA 1944
Three-body circular staybrite steel case, signed, n. 10124323, flat bezel, straight faceted lugs, snap on caseback, olive pushers. Not original strap and buckle.
Silvered two-tone dial, signed, painted Roman numerals, sectorial minute divisions and 1/5th of second fractions, green pulsometric, red telemetric and snail-blue tachymeter graduations, engine turned subdials for seconds and 30-min register with railway divisions. Blued observatory style hands.
Manual-winding movement, nickel-plated caliber 33.3, signed, n. 9597167, 17 jewels, column wheel system, lever escapement, cut compensated bimetallic balance with screws, blued Breguet hairspring.
Diameter Ø: 37 mm
Note: working.