Seiko Prospex SRPG57 Limited Edition Save the Ocean Frost Dial Monster Winders / Storage Lug to Lug (mm) :

Lug to Lug (mm) : 47

These lightweight materials deliver a bezel frame about 77% lighter than one in stainless steel

a date calendar and LumiBrite hands and markers

Tone-on-tone hands

while the faces feature rainbow vapor deposition and multicolored designs

Seiko Prospex SRPG57 Limited Edition Save the Ocean Frost Dial Monster Winders / Storage Lug to Lug (mm) :Caliber 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, indexes 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 187. 0 g Bracelet Length 198 Other Specifications Screw case