Seiko Prospex Speedtimer Mechanical Chronograph SRQ037 case_breitlight 5 mm diameter

5 mm diameter

MOVEMENT Automatic winding pointer date developed by Oris NUMBER Oris 754

Length: 1 cm

for an exceptional level of corrosion resistance and a lighter

Green is considered the colour of nature

Seiko Prospex Speedtimer Mechanical Chronograph SRQ037 case_breitlight 5 mm diameterSeikos legacy of chronograph expertise inspires a new Speedtimer The charcoal gray dialed Speedtimer is inspired from Seikos and Japans first chronograph wristwatch, the Crown Chronograph from 1964. The 1964 Crown Chronograph was designed from scratch and it marked the beginning of Seikos chronograph wristwatch manufacturing. It had a simple one push mechanism but it amply demonstrated the same commitment to precision as would Caliber 6139 and all its