SRPF77 4R36 No battery change required and

No battery change required and powered by light energy

the retro look dial features a date calendar and LumiBrite hands and markers

the silver dial

Highlighted by a brilliant blue dial with gradated tones

SRPF77 4R36 No battery change required andProspex Special Edition Manta Ray Diver. Designed for those who treat life as the ultimate adventure, the Seiko Prospex line meets every challenge with technological excellence and winning design. Inspired by Seikos most iconic diving styles, this distinctive Special Edition evokes the world view of a manta ray with the rich, dark gradated blue of the dial suggesting the variations in sunlight as it penetrates deep into the ocean, heightened by a