C. Three-body, polished and brushed, hooded lugs, screwed-down case back with Speedmaster logo. D. Black with luminous baton indexes, subsidiary dials for the seconds and the 12-hour register, the 24 hours with night/day indication by means of an arrow on an under-disc, 60-minute register by means of a fourth crossshaped central hand, outer tachometer graduation on a black ring under the crystal and outer 1/5th second scale, aperture for the date. Luminous white baton hands. M. Cal. 1040, copper-colored, 22 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. Dim. 42 x 45 mm. Thickness 15 mm. Approx. overall length 155 mm.