The most innovative of pilot’s watches, the Oris Big Crown ProPilot Altimeter is the world’s first automatic mechanical timepiece to be equipped with a mechanical Altimeter. A function-packed watch with centre hands for hours, minutes and seconds, date window, date corrector and fine timing device, this model has a black dial with Superluminova hands and indices, housed in a stainless steel case. Protected by a domed sapphire crystal with double-sided anti-reflective coating, this Oris Big Crown ProPilot Altimeter men’s watch is secured by a durable green textile strap. Supplied in fine condition with the original Oris boxes, display flight case, warranty card, product manual and a guide to service centres. This watch is covered buy the Oris international warranty until october 2018