細節
Omega. A large and unusual stainless steel chronograph wristwatch with black dial and Breguet numerals
Signed Omega, ref. CK 987, movement 9'379'925, case no. 9'015'645, circa 1940
Cal. 33.3 CHRO nickel-finished lever movement, 17 jewels, bimetallic compensation balance, the black matte dial with white Breguet numerals silvered moon-style hands, outer railway five minute divisions and tachymetre scale, inner spiral telemetre scale, two small subsidiary dials indicating constant seconds and 30 minutes register, in large circular case with downturned lugs, snap on back, chronograph buttons in the band and in the crown, stainless steel Omega buckle, case, dial and movement signed
38 mm. diam.