Seiko watches combine cutting-edge innovation with 130 years of watch making experience and are dedicated to striving for perfection in their timepieces. Seiko 5 Sport Mens watch with 40mm stainless steel case, black dial with lumibrite on hands and indexes,and black nylon strap. Ref: SRPE67K1 Product Information Brand: Seiko MOVEMENT TYPE: Automatic with manual winding capacity Duration Approx. 41 hours MOVEMENT CALIBRE: 4R36 BAND TYPE: Nylon CLASP TYPE: Buckle DIAL COLOUR: Black WATER RESISTANCE (Metres): 100 CASE WIDTH: 40mm CASE DEPTH: 11.5mm GLASS TYPE: Hardlex DATE FUNCTION: Day and Date