Movement Type: Omega Co-Axial Master Chronometer Calibre 8810; self-winding movement certified by METAS, resistant to magnetic fields reaching 15,000 gauss. Date and power reserve displays at 6 o'clock; small seconds at 9 o'clock. Free-sprung balance with silicon balance spring; bidirectional automatic winding. Rhodium-plated finish with Geneva waves in Arabesque. Power reserve: 55 hours. Crystal: Scratch-resistant sapphire crystal with anti-reflective treatment on the inside. Water resistance: 3 bar (30 meters / 100 feet). Case and Dial: Stainless steel case; diameter 41 mm; lug width 19 mm; lug-to-lug distance 47.89 mm; thickness 10.8 mm; grey dial. Total product weight (approximate): 123 g. Bracelet: Stainless steel; butterfly clasp. Features: Anti-magnetic, COSC-certified chronometer, date display, Master Chronometer certified, power reserve display, small seconds, transparent case back.