OMEGA. Men's chronograph wristwatch model Speedmaster Mark III. Automatic movement. Brushed steel case, midnight blue leather strap, probably reported. Iridescent blue dial. Date window at 3 o'clock, hour counter at 6 o'clock, second hand at 9 o'clock. Tachymeter scale on flange. Signed crown. Engraved screw-down caseback. Circa 1970. Size: 41 x 52 mm (in working order, probably needs to be overhauled, scratches to the glass and case, bracelet showing considerable wear).