Seiko Prospex Black Series Speedtimer Solar Chronograph 192740762154 you won’t need to say

you won’t need to say a word to make a statement

The emeralds are faceted to maximize the sparkle and bring out the rich green hue

The Adventure line embodies the thrill of exploring and conquering nature’s playground – the trails

An upgraded curved sapphire crystal with anti-reflective inner coating adds reliable visibility

a Spring Drive chronograph GMT that delivers an accuracy of ±15 seconds per month and measures elapsed time up to 12 hours

Seiko Prospex Black Series Speedtimer Solar Chronograph 192740762154 you won’t need to sayRoyal Jewelers is an authorized Seiko dealer in the Boston area and offers the Seiko Prospex Black Series Speedtimer Solar Chronograph with Seiko's 3 year warranty. 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 dramatic watch is part of a high intensity collection inspired by the 1969 "Speedtimer," the world's first self