
The Oris Divers Sixty‑Five Calibre 400 (ref. 01-400-7774-4057-07-8-19-18) is an automatic diver watch, with a 38mm stainless steel case, powered by the 400 movement and a 120 hours-hour power reserve. Water resistance is rated to 100m, under a sapphire crystal. Manufacturer MSRP is $4,100. The dial color is green.
Owners and reviewers widely praise the Oris Divers Sixty-Five Calibre 400 for its refined finishing, comfortable bracelet, and the impressive Calibre 400 movement with its 5-day power reserve and 10-year warranty. The domed sapphire crystal and vintage-inspired design, including the tapered bracelet with rivets, are frequently highlighted. Accuracy is reported between +1.6 seconds per day and exceeding the 120-hour power reserve. However, some owners find the $3900 price point high, with one reporting a date wheel failure within a month and significant daily timekeeping issues after repair. The 10atm water resistance rating is also noted as a potential drawback by some. Overall, owners and reviewers rate the Oris Divers Sixty-Five Calibre 400 highly for its upgraded movement and compelling value.