The Pacific Diver series features a 44 mm stainless-steel case with a CARBONOX uni-directional bezel – resulting in an eye-catching fusion of materials. Model 3121.WF sports a black dial and black bezel on a white cut-to-fit strap and features water resistance to 200 meters, screw in crown and case back, sapphire crystal and, of course, the Luminox Light Technology, which guarantees constant night visibility for up to 25 years.