Breitling Chronomat 217012

Breitling Chronomat

Rare sports chronograph, reference 217012, 1940s/50s Case: 750 rose gold, number 898, diameter approx. 36 mm Movement: hand-wound, lever movement, caliber Venus 175, 17 jewels, stop mechanism via ratchet wheel, compensation balance, Breguet spiral Dial: silver-colored, two auxiliary dials for 45-minute counter and small second, telemeter scale, scales for arithmetic operations, rotating bezel in need of repair, partially stained, revised