Seiko SE Save the Ocean Dark Turtle Diver's Men's Watch SRPD11K1Seiko SE Save the Ocean Dark Turtle Diver's Men's Watch SRPD11K1 Part of the proceeds from the sale of this collection will be donated to the non profit Fabien Cousteau Ocean Learning Center that raises awareness of ways to preserve and protect the planets waters and endangered marine life. Dial: Blue Hand and automatic winding capabilities 21,600 vibrations per hour Power reserve: approximately 41 hours 24 jewels One way rotating elapsed timing bezel