Seiko - With wide hands and markers, the Lumibrite surface areas are maximized for optimum visibility under water. Seiko Prospex automatic diver's Ref. SRPB51 http://www.seiko-prospex.com/sea/srpb51k1 | Facebook
Amazon.com: Watch Seiko Prospex SEA Save The Ocean Automatic SRPE33K1 : Clothing, Shoes & Jewelry
Treated myself - New Seiko Prospex SRPB51K1! : r/Seiko