Seiko - Seiko PROSPEX [SUN021P1]; The case has a two-piece construction that delivers maximum security safeguard against shock. The main case is protected by an outer shell. http://www.seikowatches.com/collections/prospex/index.html | Facebook
New SEIKO ProspeX SUN021P1 Kinetic Men Watch Diver's 200m Sapphire 5M85 SUN021 | eBay