Seiko Prospex SRPH75 Special Edition Save the Ocean Monster Penguin more-info bezel and urethane band are

bezel and urethane band are made with bio-based resins derived from renewable organic resources

available in a 41mm stainless steel case with a matching bracelet

Weight: 80g

Dial: Gray

in pewter gray and navy blue

Seiko Prospex SRPH75 Special Edition Save the Ocean Monster Penguin more-info bezel and urethane band areCaliber Number 4R36 Movement Type Automatic with manual winding Duration Approx. 41 hours Exterior Case Material Stainless steel Crystal Hardlex with lenses LumiBrite LumiBrite on hands, index(es) and bezel Clasp Three fold clasp with secure lock , push button release with extender Other Details Water Resistance 200m 660ft diver's Case Size Thickness: 13. 4 Diameter: 42. 4 Length: 49. 4 Weight 186. 0 g Bracelet Length 198 Other Specifications Screw