Seiko watches combine cutting-edge innovation with 130 years of watch making experience and are dedicated to striving for perfection in their timepieces. Seiko Presage Open Heart Mens Automatic watch with 40mm stainless steel case and braeclet and blue dial. 50m water resistant. Ref: SSA439J1 Product Information Brand: Seiko MOVEMENT TYPE: Mechanical MOVEMENT CALIBRE: 4R38 BAND TYPE: Stainless Steel Bracelet CLASP TYPE: Deployment DIAL COLOUR: Green WATER RESISTANCE (Metres): 50 CASE WIDTH: 40mm CASE DEPTH: 8mm GLASS TYPE: Hardlex