The Oris 01 798 7773 4284 HB-ZQL-SET Big Crown ProPilot Rega Fleet watch is limited to just 100 pieces worldwide and combines a 41.5mm round shaped stainless steel case and black leather strap with red lining and 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 798 automatic movement with 25 jewels and a power reserve of up to 42 hours. This model comes with a certificate and has an additional red leather strap, a screw-in security crown, a water resistance of up to 100 metres, and an individually numbered case back engraved with an Airbus Rega rescue helicopter H145 and the registration HB-ZQL. Heres some information about the aircraft: Number of helicopters: 7 Patient capacity: 1 lying, 1 sitting Rotor diameter: 11.00 m Length: 13.64 m Height: 3.95 m 2 engines: