Seiko combine cutting-edge innovation with 130 years of watch making experience and are dedicated to striving for perfection in their timepieces. Seiko 5 Sports Mens watch with 40mm stainless steel case, black dial and stainless steel bracelet. Ref: SRPE55K1 Product Information Brand: Seiko MOVEMENT TYPE: Automatic with manual winding capacity, Accuracy -+45 to -35 seconds per day, 41 hour reserve MOVEMENT CALIBRE: 4R35 BAND TYPE: Stainless Steel Bracelet CLASP TYPE: Clip DIAL COLOUR: Black WATER RESISTANCE (Metres): 100 CASE WIDTH: 40mm CASE DEPTH: 12mm GLASS TYPE: Hardlex DATE FUNCTION: Day and Date