The Big Crown Propilot Big Day Date combines a 45mm stainless steel case and grey leather strap with a black dial. Domed sapphire crystal with an anti-reflective coating applied to both sides protects the dial, which has Superluminova coated hands and a day/date display. Powering the watch is the Oris 752 automatic movement with 26 jewels and a 26 hour power reserve, which can be seen through the mineral glass case back. This watch is supplied with its original box and paperwork Click here to view the full Pre-Owned watch collection