Silver-tone stainless steel case with brown leather strap. Features an 18kt yellow gold unidirectional rotating bezel equipped with a black ceramic count-up elapsed time insert/ring. Black dial includes luminous gold-tone arrow-shaped hands and Arabic numeral index hour markers at the 3,6,9,12 positions; minute markers encircling the outer rim (diameter). Analog watch functions include hour, minute, second subdials. Powered by Omega Calibre 8400 automatic movement, boasting 39 jewels, a frequency of 25200 vph, and approximately 60 hours power reserve. Equipped with scratch-resistant sapphire crystal glass, screw-down crown, and a skeleton case back (transparent back revealing mechanism). Round case shape measures 41 mm in diameter and features a thickness of 15 mm. Band width is 24.13 mm; band length adjusts to approximately 9.5 inches (24 cm). Utilizes a fold over push-button release clasp system. Water resistant up to 300 meters / 1000 feet depth, suitable for professional diving use. Includes co-axial escapement and chronometer functions ensuring precise timekeeping.