Brand: Omega
Model: Vintage Chronograph
Collection: Pre-Speedmaster Era / 1940s Chronograph
Model Reference: Likely Ref. CK 2393 or CK 2077 (varies by exact configuration)
Case/Size: Stainless Steel / approx. 37–38 mm
Dial: Black dial with gilt telemeter and tachymeter scales, multi-scale sector style
Movement: Manual winding, Omega Caliber 33.3 CHRO (legendary column-wheel chronograph)
Functions: Hours, Minutes, Small Seconds, Chronograph with 30-minute counter
Condition / Year: Vintage – Circa 1940s

This Omega vintage chronograph represents one of the most iconic eras in the brand’s history. Produced in the 1940s, it houses the legendary Caliber 33.3 CHRO, one of Omega’s earliest and most celebrated column-wheel chronograph movements. The striking black dial features gilt telemeter and tachymeter scales, allowing precise measurement of both speed and distance, and reflects the golden age of tool watches designed for professionals and military use. Its balanced two-register layout, bold Arabic numerals, and elegant syringe-style hands create a perfect harmony of utility and design. Encased in stainless steel with a substantial 37–38 mm diameter, this chronograph remains highly collectible for its rarity, craftsmanship, and historical importance within Omega’s lineage.