Seiko Prospex Speedtimer Solar Chronograph - SFJ001 Seiko Coutura With its rugged build and

With its rugged build and water resistance

a true testament to timeless style

Functionality includes Bluetooth connectivity

legibility and visibility by adding LumiBrite hands and markers

Bold blue dial with luminous hands and markers

Seiko Prospex Speedtimer Solar Chronograph - SFJ001 Seiko Coutura With its rugged build andProspex Speedtimer 1 100 Second Solar Chronograph. Designed for those who treat life as the ultimate adventure, Seiko Prospex keeps moving forward, meeting every challenge with technological excellence and winning design. Featuring the new solar chronograph 8A50 movement, this exceptional watch further advances the high intensity collection with inspiration from Seiko's and the worlds first analog quartz chronograph, which featured a 1 100 second