The Oris 01 751 7761 4164-07 8 20 08 Big Crown ProPilot watch combines a 41mm round shaped stainless steel case and bracelet with a fold over clasp. It has a black analogue dial with Superluminova coated hands and numerals and a date display, all of which is protected beneath domed scratch resistant sapphire crystal glass with an anti-reflective coating inside. Power is generated by the Oris 751 automatic movement with 26 jewels and a power reserve of up to 38 hours. This model also has a transparent mineral crystal case back, a screw-in security crown, and a water resistance of up to 100 metres.