细节
Omega. A fine stainless steel automatic chronograph wristwatch with date and bracelet
Signed Omega, Speedmaster Co-Axial Chronometer, ref. 31190445103001, movement and case no. 85586353, circa 2013
Cal. 9300 automatic movement, 54 jewels, blue dial, luminous baton numerals, luminous hands, two subsidiary dials for constant seconds and 30 minutes combined with 12 hours registers, large tonneau-shaped water-resistant-type case, downturned fluted lugs, blue bezel calibrated for tachymetre scale, glazed display screw back, two round chronograph buttons in the band, stainless steel Omega bracelet, case, dial and movement signed
44.5 mm diam.