OMEGA 18kt yellow gold chronograph wristwatch from ’50s. Rare and fine oversized model with tachymeter and pulsometer graduation.
Case: Three-body, polished and brushed, curved lugs, inclined bezel, snap on case back
Dial: silvered dial with applied indexes and arabic numerals. Alpha gold hands.
Movement: cal 320 rhodium plated, 17 jewels, straight line lever escapement, monometallic.balance, self-compensating Breguet balance spring, shock absorber, index regulator.
Year: 1955 circa
Reference N°: 2465
Material: 18kt yellow gold
Calibre: manual chronograph – cal 320, 17 jewels
Dimensions: 37,5 mm. diameter