Hobby Bot

Seiko SFJ003

Prospex Speedtimer Solar 1/100 Second Chronograph

2023 –present

What Should You Pay?

Estimated fair market values. Actual prices vary by condition, completeness, and seller.

New / Like New / Full Kit
$489 – $635
low confidence
Excellent / Pre-Owned
$401 – $521
low confidence
Used / Watch Only
$309 – $401
low confidence
Fair Market Value
$461
Blended estimate for excellent condition
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Part of Seiko's Prospex line, this Speedtimer chronograph features a solar-powered movement capable of measuring elapsed time in 1/100-second increments. The watch is inspired by Seiko's historic achievement as the creator of the world's first analog quartz chronograph, and features the modern 8A50 solar chronograph movement.

Specifications
Case Diameter 42 mm
Case Material stainless steel
Case Shape round
Case Back solid
Lug Width 20 mm
Dial Color black
Dial Indexes applied
Dial Hands stick
Bracelet Material stainless steel
Clasp fold_over
Complications chronograph
Movement
Movement Caliber 8A50
Type solar
Functions hours, minutes, seconds, chronograph, 1/100 second chronograph, split time

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