Seiko combine cutting-edge innovation with 130 years of watch making experience and are dedicated to striving for perfection in their timepieces. Functional and stylish, this mens Seiko watch is crafted in stainless steel and features a round 40mm case and sleek black dial with date window. Water resistant to 100m. Ref: SUR311P1 Product Information Brand: Seiko Movement: Quartz Case Material: Stainless Steel Case Size: 40mm Case Depth: 8mm Type of Strap: Stainless Steel Bracelet Glass Material: Sapphire Crystal Dial: White Water Resistant: 100m Gender: Mens