Limited Edition of 300 Pieces. Doxa Watch SUB 4000T Professional Limited Edition Bracelet 875.10.351.10. For the first time in the history of the DOXA SUB concept, the original design of the 1960s has been modernized with a brand new case featuring more rounded edges and a more ergonomic shape. The new stainless steel cases asymmetrical form also allows for an integrated crown protector. The SUB 4000T comes in a limited edition of 300 units for the version equipped with a steel bezel, and of 200 units for the version with a sapphire bezel. This three hand divers watch with a diameter of 47.5mm is topped by a scratch resistant sapphire crystal with an anti reflective coating. The SUB 4000T is up for the toughest challenges with a pressure resistance of 120 bar, which makes it waterproof to a depth of 1200 meters. This collection is equipped with a power reserve indicator to ensure a safe dive. It comes with DOXAs patented unidirectional rotating bezel and features an integrated helium release valve. All elements providing dive information have a Super LumiNova luminescent coating to ensure optimum legibility underwater. The bracelet is 316L stainless steel with a folding clasp featuring the DOXA fish symbol.