Seiko Speedtimer Solar Chronograph
Seiko Speedtimer Limited Edition 40th Anniversary. With a passion for adventure being a key element of their lives, those who choose SFJ005 from Seiko Prospex have always relied on the finest technology and brilliant design. This special Limited Edition comes only in a limited production of 4,000 units, with a serial number marked on the back of each case, in celebration of the 40-year anniversary of the very first analog quartz chronograph featuring the stopwatch mechanism allowing to measure time down to 1/100 second. Equipped with the new solar chronograph 8A50 caliber, this remarkable watch is distinguished by an extremely readable, uniquely designed dial with a charcoal gray background and four black subdials, which clearly differentiate the dial itself and chronograph indicators, with LumiBrite hands and markers. The stopwatch mechanism allows measuring elapsed time up to 60 minutes in 1/100-second intervals, while a split time function is also included; the solar cell, charging the mechanism under any light and providing 6 months autonomy per charge without a need for a battery change, is built into the watch.
Features
- Seiko Speedtimer 1/100 Second Solar Chronograph Limited Edition
- Special Limited Edition of 4,000 pieces, commemorating the 40th anniversary of the Seiko and first world
- analog quartz chronograph wristwatch with 1/100 seconds stopwatch
- Serial number engraving on the reverse side of the watch case
- Featuring the latest solar chronograph caliber 8A50, with precise stopwatch time accuracy of 1/100 seconds,
- time measurement up to 60 minutes, and split seconds feature
- Charcoal gray dial with four recessed black sub-dials, plus an additional time display sub-dial
- LumiBrite hour, minute hands, and indices
- Concave pusher buttons shaped like hammers, designed for ease of stopwatch timing
- Screw-in case back
- Tri-fold deployment clasp with push button opening
Technical Data
CASE DIMENSIONS:
- DIAMETER:42 mm
- THICKNESS:12.91 mm
- LENGTH:48.27 mm
MOVEMENT
- Solar Chronograph
- Caliber 8A50
- Powered by light energy – no battery change required
- 6-month power reserve once fully charged
Prospex
Presage
seiko 5 sports
Coutura
Diamonds
Seiko Recraft

Seiko Watch –
Excellent craftsmanship and premium feel. Arrived quickly and well packaged.