Silver-tone stainless steel case with fixed silver-tone bezel ring and black aluminium insert showing tachymeter markings. Silver dial features luminous black stick hour markers, minute indices, analog display type, luminescent hands for night readability, date window at the 6 o'clock position. Equipped with Omega Calibre 3330 Automatic movement (based on ETA Valjoux 7753), containing 31 jewels operating at 28800 vph beats per hour, offering a power reserve of approximately 52 hours. Scratch resistant sapphire crystal lens covers the dial. Pull/push crown for winding and adjusting time. Deployment clasp with push button release mechanism secures the black aluminium-coated stainless steel bracelet (width approximates to 21.6 mm). Water resistant up to 100 meters / 330 feet depth suitable for recreational swimming/snorkeling. Chronograph functions include three sub-dials: one measuring elapsed seconds, minutes and hours respectively. Includes date display feature, chronometer certification.