Seiko Prospex Speedtimer SRQ055 signature W stitching This product comes as a

This product comes as a set: The watch

minimum heart rate

whose job demands intuitive reading of time

the screwed-down crown gives the timepiece a water resistance of 300m

Seiko Prospex Speedtimer SRQ055 signature W stitching This product comes as aProspex Speedtimer Mechanical Chronograph. Seiko Prospex challenges every limit with timepieces created to exceed expectations, engineered with superior style and innovative technology for the sea, sky or land. Driven by a heritage of iconic design, Prospex continues to keep going forward with excellence in precision timekeeping, crafted for the modern world. Based on Seikos Speedtimer chronographs of the early 1970s, this powerful creation offers