Pre-owned Omega Speedmaster 3689.30.31. 18kt white gold case. Black leather strap. Fixed black tachymeter bezel. Silver-tone dial with blue luminous hands and index hour markers. Minute markers. Analog dial type. Date display at 12 o'clock. Chronograph with 60 second, 30 minute, and 12 hour sub-dials. Hand wind movement. Solid case back. Round 42 mm case. Approximate 8.25 inch band length. Fold over clasp with safety release. Features chronograph, moon phase, date, hour, minute, second functions. Speedmaster series. Swiss Made luxury watch.