Seiko combine cutting-edge innovation with 130 years of watch making experience and are dedicated to striving for perfection in their timepieces. Seiko Prospex 'Save the Ocean' mens watch with 42mm stainless steel case and bracelet, blue dial. Water resistant to 200m. Automatic movement with manual winding capacity,DurationApprox. 41 hours. Screw-down crown. SPECIAL EDITION on the case back. Unidirectional rotating bezel. Ref: SRPE09K1 Product Information Brand: Seiko MOVEMENT TYPE: Mechanical MOVEMENT CALIBRE: 4R36 BAND TYPE: Stainless Steel Bracelet CLASP TYPE: Z-Clasp DIAL COLOUR: Blue WATER RESISTANCE (Metres): 200 CASE WIDTH: 42.4mm CASE DEPTH: 13.4mm GLASS TYPE: Hardlex DATE FUNCTION: Day and Date