Seiko SNDF01 Men's Chronograph Blue Dial Steel Bracelet Watch isp case width 36 40isp movement eco driveisp band braceletisp wr 0 100isp cb color blackisp dial blackisp color black Diplomat D40306023 is equipped with Diplomat D40306023 is equipped with finely chiselled and polished silver tone stainless steel fine nib and comes with pre installed blue color ink cartridge and can be modified for use with converter Seiko SNDC99 chronograph men's watch features a 38mm wide and 12mm thick two tone black ion plated solid stainless steel case with a fixed bezel and textured push pull crown with function pushers Seiko SNDF01 chronograph men's watch features a 44mm wide and 10mm thick solid stainless steel case with a fixed bezel and textured screw down crown with function pushers This stylish watch also features an eye catching blue dial with silver tone luminous skeleton hands and index hour markers along with the chronograph