Ref. CK 2077-4A beautiful and early stainless steel chronograph wristwatch with glossy black dial and gilt graphics View our Conditions of Sale ., Manufacturer: Omega Year: Circa 1945 Reference No: CK 2077-4 Movement No: 9’600’431 Material: Stainless steel Calibre: Manual, cal. 33.3 CHRO, 17 jewels Bracelet/Strap: Stainless steel Clasp/Buckle: Stainless steel deployant clasp Dimensions: 38.5mm Diameter Signed: Case, dial, and movement signed. , Swiss • 1848