Omega Speedmaster 145.022-69 ST

Omega Speedmaster Chronograph Watch Ref. 145022-69ST, circa 1969/70

Asymmetrical steel case, black “Long S/R” dial with 3 counters for seconds and chronometer functions, patinated tritium baton indexes and hands, DON tachymeter bezel, round pushers, hesalite crystal, screw-down caseback. Hand-wound mechanical movement, caliber 861 with 17 jewels, no. 3059XXXX, case signed HF Huguenin Frères, silver-plated metal dust cover Green rubber strap Diameter 40 mm