Hobby Bot
Seiko 6139-8040

Seiko 6139-8040

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

Recent Comparable Listings

Community Marketplace

DateConditionAsking PriceDeal
Apr 8Good$700overpriced
Search Seiko 6139-8040 on eBay →

The Seiko 6139-8040 is a vintage automatic chronograph from the Speedtimer line, featuring a stainless steel case, green dial, and Seiko's 6139 movement. A notable feature is its single register chronograph layout. It was released around 1970.

Specifications
Case Diameter 39 mm
Case Height 14 mm
Case Material stainless steel
Case Shape round
Case Back solid
Lug Width 18 mm
Crystal mineral
Bezel Type fixed
Dial Color green
Dial Indexes baton
Dial Hands stick
Bracelet/Strap oyster
Bracelet Material stainless steel
Clasp fold_over
Complications chronograph, date, day_date
Movement
Movement Caliber 6139
Type automatic
Power Reserve 45 hours
Frequency 21,600 vph
Jewels 17
Functions hours, minutes, seconds, chronograph, day, date

More from Speedtimer

View all Speedtimer references →

Related Guides & Articles

Live Listings

Community (Reddit)

eBay