Omega - Constellation f300Hz - Ref 198.0027 - Unisex - 1970-1979

Omega Constellation Chronometer Electronic F300 Square Rare "tuning fork watch" - Full OH May 2021 Rare "tuning fork watch" in good condition for its age. The movement is battery powered. Brand\t. Omega Model\t. Constellation Chronometer Electronic Reference number\tf300Hz Ref 198. 0027 Movement\t. Electronic Case material\t. Steel Year of production\t1970’s Full OH done in May 2021 Condition\t. Good (Light signs of wear or scratches) Scope of delivery\t. No original box, no original papers Gender\t. Men's watch/Unisex Location\t. France Caliber Movement/Caliber\t1250 Case Case material\t. Steel Case diameter\t36 mm Thickness\t10 mm Bezel material\t. Steel Crystal\t. Mineral Glass Functions Date Others Chronometer NOTE: Some caution is required when pulling the crown to avoid it to detach. ; full revision was done in May 2021