Seiko Prospex SPB255 883932983807 The case has wide lugs

The case has wide lugs and a low center of gravity that ensures that the watch sits easily and securely on the wrist for daylong comfort

CASE: Stainless steel with super-hard coating

Make a statement of style and commitment with the Royal Collection Platinum Men's Wedding Band

Calibre 403 has elevated levels of anti-magnetism

It's powered by Spring Drive

Seiko Prospex SPB255 883932983807 The case has wide lugsRoyal Jewelers is an authorized Seiko dealer in the Boston area and offers the Seiko Prospex with Seiko's 3 year warranty. Prospex Black Series Limited 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