Seiko JDM model SNE541J Solar Prospex Tuna can 200m Divers Watch. This mens watch features a stainless steel case with hard coated plastic and a soft silicone black rubber strap, with a screw lock crown and a screw case back. The SNE541J1 is a Japanese Domestic Market model. Featuring the Seiko solar powered V157 movement, the SNE541 has an accuracy tolerance of +/- 15 seconds per day. The hands and the markers have lumibrite to make them visible at night (once fully charged). The case size is 46.7mm and thickness 12mm. Being a 200m dive watch, features include a screw lock crown, a screw case back and a uni-directional rotating bezel. Additional features include a date display, an overcharge prevention function and a quick start function. Please note that the dial pictured on the site is of the non JDM SNE541P.