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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.

Manufacturer: Omega

Year: 1955 circa

Reference N°: 2465

Material: 18kt yellow gold

Calibre:  manual chronograph –  cal 320, 17 jewels

Bracelet/Strap: leather

Dimensions: 37,5 mm. diameter

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