With this Speedmaster Racing Master Chronometer, we immediately see spirit and design inspiration of the Omega\'s past. Stainless steel case with a black alligator leather strap. Fixed stainless steel bezel with a black ceramic showing tachymeter markings. Black dial with luminous silver-tone hands and index hour markers. Minute markers around the outer rim. Luminescent hands and markers. Date display at the 6 o\'clock position. Chronograph - two sub-dials displaying: 60 second and 12 hours. Omega calibre 9900 automatic movement with a 60-hour power reserve. Domed scratch‑resistant sapphire crystal with anti‑reflective treatment on both sides. Screw down crown. Transparent case back. Round case shape. Case size: 44.25 mm. Fold over clasp with a push button release. Water resistant at 50 meters. Functions: chronograph, tachymeter, date, hour, minute, second, anti-magnetic