Year of manufacture1970
BREITLING REF. 7650 YACHT TIMER CHRONOGRAPH STEEL
Breitling Genève, "Yacht Timer," case No. 1278344, Ref. 7650. Made in the 1970's.
Fine, antimagnetic, water-resistant, stainless steel Aviator's wristwatch with round
button chronograph and registers and a later Breitling stainless steel buckle.
Three-body, polished and brushed, screwed-down case back, bidirectional revolving
graduated black bezel with 5-minute color sections for yachting, lapidated lugs.
Bicolor black and silver with luminous baton indexes and Arabic 12, subsidiary
sunk guilloche silver dials for the seconds, the 15-minute and 12-hour registers. Luminous
Cal. 178, copper-colored, 17 jewels, straight-line lever escapement, monometallic
balance, shock absorber, self-compensating Breguet balance spring.