Seiko Prospex 1965 Heritage Diver's Men's 40mm Automatic Watch SPB451J Main Gemstone Cut_Drop automatically adjusting for varying month

automatically adjusting for varying month lengths and leap years

set in a claw setting with a polished finish and round pattern

Meticulously designed for the modern man

Functions include: Water resistance: 30m/100ft/3bar

and yours or that special someone's name with a matching birthstone or diamond

Seiko Prospex 1965 Heritage Diver's Men's 40mm Automatic Watch SPB451J Main Gemstone Cut_Drop automatically adjusting for varying monthToday, Seiko introduces into the Prospex collection a range of watches based on the fan favourite SPB143 that feature multiple enhancements in technology, design, and construction. This marks the first time that Calibre 6R55 has appeared in the Prospex collection. The new watches are further enhanced to ensure water resistance to 300m, a first for the Prospex collections non saturation divers watches. A change in the location of the date window from