SRQ043 slug_KS2 and is framed by a

and is framed by a black uni-directional rotating elapsed timing bezel

available only in a controlled-production run of 3

and sapphire crystal for superior scratch resistance

the gracefully slender case houses the new

Designed to resemble an engine compartment

SRQ043 slug_KS2 and is framed by aProspex Speedtimer Mechanical Chronograph. Designed for those who treat life as the ultimate adventure, the Seiko Prospex line meets every challenge with technological excellence and style. Celebrating Seiko's first precision chronographs, developed for international sporting competitions in 1964, as well as its 1969 introduction of the world's first automatic chronograph, this distinctive watch provides chronograph measurement of up to 30 minutes of