The seastar 2000 professional is the ideal high performance, watersport watch. Features include water resistance to 600 meters, a helium valve, iso 6425 certification, automatic caliber with long lasting power reserve, and a ceramic bezel. With its wave patterned, shaded blue dial and its uncompromising design, it is also a timepiece aimed at enthusiasts of extreme nautical style. The watch has a 46mm stainless steel case and secures with a fold-over safety clasp.