Seiko Prospex SRPH57 King Turtle Shell Special Edition Oceanic Society Green Limited Edition The case back also serves

The case back also serves as the lugs to secure the band and as the guards for crown and buttons

Case Steel: Case Back Steel case back with shark imprinted and limited edition serial number

Limited to 917 pieces

plus an extension strap

The bezel top is crafted in COBARION

Seiko Prospex SRPH57 King Turtle Shell Special Edition Oceanic Society Green Limited Edition The case back also servesIntroducing three Special Edition Prospex timepieces emphasizing Seiko's ongoing efforts to promote ocean exploration and conservation. In addition to an official partnership with PADI, the world's leading scuba diver training operation, and sponsorship of PADI Project Aware and the Scuba Diving magazine Sea Hero Awards, Seiko has announced its official sponsorship of Oceanic Society, America's first ocean conservation non profit, and its global work