Seiko Prospex Alpinist Watch Green SPB155J1 onfromscraper Easy iron finish Easy iron finish Crafted for a dynamic touch and full control so you can execute your vision at will Product Features: Gender : Men Movement : Mechanical Movement Type : Automatic with manual winding capacity Calibre : 6R35 Accuracy : +25 to 15 seconds per day Case : Stainless steel Case Size : Thickness : 12 9 mm Diameter : 38 mm Length : 46 mm Case Shape : Round Dial Colour : Green Water Resistance : 20 bar Clasp : Three fold clasp with push button release Glass Type : Curved sapphire crystal with anti reflective coating on inner surface Functions : Date display Stop second hand function Band Material : Metal Band Colour : Silver Other Specifications : Screw case back Screw down crown See through case back 24 jewels LumiBrite on hands