By TLex This is a Japan only edition of the Roger Dubuis Easy Diver. The Manufacture first introduced the Easy Diver sport line in 2004. The specs. for this model remain similar to the Easy Diver automatic: A 46mm stainless steel case, which is water-resistant to 30 atmospheres or 300m, housing the new RD821 Caliber, a self winding movement with 48hrs of power reserve. The watch will go on sale in Japan from December priced 1'428'000¥.