Silver tone stainless steel case and matching bracelet. Fixed black aluminum bezel filled with a tachymeter scale. Silver luminous hour markers and hands. Minute markers present around the outer rim of the analog dial. Luminescent material on hands and markers for low-light visibility. Date window located at 6 o'clock position. Chronograph functions include three sub-dials: one for elapsed seconds, one for minutes up to 30, and one for hours up to 12. Equipped with Omega Calibre 3330 Automatic movement based on ETA Valjoux 7753, containing 31 jewels operating at a frequency of 28800 vph (4Hz). Power reserve lasts approximately 52 hours. Scratch-resistant sapphire crystal lens. Pull/push crown for setting time and functions. Solid case back provides additional protection. Classic round case shape measures 40 mm in diameter. Band width is 21.6 mm. Features a deployment clasp with push button release mechanism. Water resistant up to 100 meters / 330 feet (suitable for recreational diving). Includes functions: chronograph, date display, tachymeter indicator. This pre-owned Omega Speedmaster features the Racing Series designation. Watch is labeled Swiss Made and belongs to the Luxury watch category.