Seiko Prospex Speedtimer 1/100 Second Solar Chronograph Limited Edition SFJ005 type_programmable Lock-in dynamic cuff: Patented lock-in

Lock-in dynamic cuff: Patented lock-in dynamic cuff ‘locks’ your timepiece into the rotator drum for a secure fit

these modular cabinets promise versatility at its finest

Power reserve: 48 hours

No two dials are the same

Straps: black coloured calfskin leather and ultra-resilient black synthetic fabric

Seiko Prospex Speedtimer 1/100 Second Solar Chronograph Limited Edition SFJ005 type_programmable Lock-in dynamic cuff: Patented lock-inSeikos sports timing tradition inspires a new solar powered calibre On the eve of the 2023 World Athletics Championships in Budapest, Hungary, Seiko is rolling out a new sports timing calibre in its latest Solar Speedtimer. Called Calibre 8A50, this 1 100th of a second chronograph is capable of timing multiple sporting events (ie: multiple lap times) with incredible precision and accuracy. And in keeping with Seiko's rich history of timing sporting