SPB297 slug_MContemp1 300 with the serial number

300 with the serial number engraved on each caseback

delivers all-day versatility with a cutting edge

The unique patterning and gradation of the dark gray dial evoke the magnificent underwater cave formations as illuminated by the diver’s light

with the serial number engraved on each caseback

and is framed by a bezel with black sapphire crystal insert and coordinating green accents

SPB297 slug_MContemp1 300 with the serial number1965 Heritage Diver's Save the Ocean Special Edition. Designed for those who treat life as the ultimate adventure, the Seiko Prospex line meets every challenge with technological excellence and style. Part of a rich legacy of innovation in high intensity timekeeping, Prospex continues to celebrate a long history of sports watch excellence with re creations and re interpretations of landmark achievements. Updated with today's technology and materials,