Silver-tone stainless steel case. Silver-tone fixed rotating bezel with tachymeter scale. Black analog dial featuring luminous painted hands, silver-tone index hour markers, and minute markers along the outer rim. Date display at 6 o'clock position. Luminescent coating on all dials elements for night-time readability. Chronograph function equipped with two sub-dials: one displaying up to 12 hours (bottom) and another showing elapsed seconds (top). Powered by Omega Calibre 9300 automatic mechanical movement, containing 54 jewels, manufactured from 337 parts, beating at a frequency of 28800 vph (4.4 Hz), with approximately 60 hours power reserve when fully wound. Scratch resistant sapphire crystal lens. Deployment clasp bracelet in silver-tone stainless steel measuring 21.6 mm wide. Water resistant to 100 meters / 330 feet depth. Functions include: chronograph, date display, analog hour/minute/second hands, chronometer (accuracy certified), tachymeter.