Capturing the essence of exploration in the air, on land, or at sea, the promaster line celebrates its 35th anniversary of professional-grade adventure with a limited edition series. 41mm super titanium™ case with platinum dlc marine blue uni-directional bezel blue dial with green luminous fill advanced automatic movement with 42-hour power reserve stainless steel link bracelet with push-button fold-over clasp this high-performance watch comes in an exclusive blue collector’s dive tank box, is iso compliant and water resistant to 200 meters caliber 9051