Back to the futureThe spirit of Oris’s first diver’s watch, introduced in 1965, continues to inspire the form of the Divers Sixty-Five, only now it’s equipped with Oris Calibre 400, our game-changing automatic.Calibre 400Oris’s engineers developed Calibre 400 to meet the demands of today’s watch wearer. It makes three key performance promises: anti magnetic, five day power reserve and a 10 year warranty.REFERENCE 01 400 7772 4054-07 8 20 18CASE Divers, 40.00 mm, Stainless steelMATERIAL Multi-piece stainless steel case, hours scale top ringSIZE 40.00 mmTOP GLASS Sapphire, domed on both sides, anti-reflective coating insideCASE BACK Stainless steel, screwed, see-through sapphire glassOPERATING DEVICES Stainless steel screw-in security crownWATER RESISTANCE 10 barINTERHORN WIDTH 20 mmMOVEMENT Automatic winding date developed by OrisNUMBER Oris 400DIMENSIONS Ø 30.00 mm, 13 1/4’’’FUNCTIONS Centre hands for hours, minutes and seconds, date window, instantaneous date, date corrector, fine timing device and stop-secondWINDING Automatic windingPOWER-RESERVE 120 hrsVIBRATIONS 28’800 A/h, 4 HzJEWELS 21DIAL BlackMATERIAL Black dialLUMINOUS MATERIAL Indices and hands Superluminova BG W9STRAP/BRACELET Stainless steelMATERIAL Multi-piece stainless steel metal bracelet, folding clasp