The Oris Aquis Date Calibre 400 Watch is more than just a luxury dive watch. The brand has created a timepiece that is forged to stand the test of time, boasting an unrivalled mechanical performance that is always ready for action.At A GlancePresented on a black rubber strap with steel folding clasp and diver extension facilityOris’ Quick Strap Change technology41.5mm stainless steel case with a water resistance of up to 300mAnthracite ceramic unidirectional diver bezel with 60 minute dive scaleAnthracite dial with luminous hour markers and handsAnti reflective sapphire crystal glass front and backPowered by the in-house Calibre 400 with a 5 day power reserve