seiko chronograph ssb181 silver tone dial brown leather band men's watch seiko white dial enhanced by luminous silver-tone hands. silver-tone stainless steel case with a brown croco-embossed leather band. quartz movement. 100 meters / 330 feet water resistance. fixed bezel. scratch resistant hardlex crystal. solid caseback. tang clasp. case size 45 mm x 12 mm. band 22 mm x long. seiko ssb181 conceptual watch.