Silver-tone stainless steel case and bracelet with uni-directional rotating blue ceramic bezel. Analog display features a summer blue dial, blue hands, applied index hour markers, outer minute markers, luminescent indicators for low-light visibility, date at 3 o'clock, co-axial escapement, chronometer accuracy (COSC certified), magnetic resistance up to 5 Gauss/m, and sapphire crystal with anti-reflective coating. Automatic movement Omega Calibre 8800 with 35 Jewels beating at 25200 vph; approximately 55-hour power reserve. Round case is 39 mm in diameter. Secured by a screw-down crown and features a solid case back. Equipped with a fold over clasp featuring safety release mechanism for easy adjustment underwater. Water resistant to 600 meters / 2000 feet, suitable for professional diving depths. Complete with original box, international warranty card, instruction manual (all accessories included). Swiss Made label present.