Seiko combine cutting-edge innovation with 130 years of watch making experience and are dedicated to striving for perfection in their timepieces. Seiko Prospex Alpinist watch with 38mm case, blue dial and blue leather strap. Ref: SPB157J1 Product Information Brand: Seiko Movement Type: Mechanical Band Type: Leather Strap Dial: Blue Water Resistance: 200m Case Dimension: 38mmx10mm Glass Type: Sapphire Crystal