Automatic 42.5 mm round blue dial See-through case back Day/date display Stop seconds hand function Manual winding capacity Product Description : For over 50 years, Seiko 5 Sports has delivered consistently high levels of reliability, durability, performance and value that have endeared it to lovers of mechanical watches worldwide. This watch comes from the Sports series. With the trusted movement of Calibre 4R36 at its heart, the brilliant blue, sunburst-finish dial, and a sporty dual-tone rotating bezel - this watch is the perfect companion for all your adventures. Product Features: Gender : Men Movement : Mechanical Movement Type : Automatic with manual winding capacity Calibre : 4R36 Duration : Approx. 41 hours Case : Stainless steel Case Size : Thickness : 13.4 mm Diameter : 42.5 mm Length : 46 mm Case Shape : Round Dial Colour : Blue Water Resistance : 10 bar Clasp : Three-fold clasp with secure lock push button release Glass Type : Hardlex Functions : Day/date display Stop second hand function Band Material : Metal strap Band Colour : Silver Other Specifications : LumiBrite on hands and indices 24 jewels Screw case back See-through case back Unidirectional rotating bezel Edition : Sports