Royal Jewelers is an authorized Oris dealer in the Boston area and offers the Oris Divers Sixty-Five 12H Calibre 400 - Black Dial with Oris's 10 year warranty. Diver 65 black dial and stainless bracelet.

The 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. Oris’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.

Oris is one of a small handful of Swiss watch brands that makes only mechanical watches. A mechanical watch is a thing of beauty, designed according to principles that have been around for generations and will continue long into the future. Oris is constantly striving to make better watches that offer beautiful, innovative functions and advanced performance levels. For example, the in-house developed Calibre 400 Series of Swiss Made automatics promises a five-day power reserve, anti-magnetism and a 10-year warranty and 10-year recommended service intervals.