SFJ005 Leather features a traditional white dial

features a traditional white dial with Roman numerals and finely shaped hands

framed by a dark gray uni-directional rotating elapsed timing bezel

Visible through the screwdown see-through caseback

with a split time measurement function

green uni-directional rotating elapsed timing bezel

SFJ005 Leather features a traditional white dialProspex Speedtimer 40th Anniversary Limited Edition. Designed for those who treat life as the ultimate adventure, Seiko Prospex keeps moving forward, meeting every challenge with technological excellence and winning design. This extraordinary Limited Edition, available only in a controlled production run of 4,000, with the serial number engraved on each caseback, celebrates the 40th anniversary of the first analog quartz chronograph equipped with a 1