View all items from Jewelry, Gemstones, and Watches sale

Vintage Seiko Speed Timer Stainless Steel Automatic Chronograph Wristwatch, 1972

Item Details

Brand: Seiko
Style: Vintage
Type: Wristwatch
Model Name: Speed Timer
Model Number: 6139 -6005
Bezel Material: Stainless Steel
Caseback Material: Stainless Steel
Movement: Seiko Cal. 6139 -6005
Estimated Production Year: 1972
Markings to Inside: Seiko Time Corp.
Functions: Bidirectional, Chronograph, Date Window, Subdials, Subdial, Tachymeter
Clasp Style: Fold Over
Markings on Bracelet/Fob: Seiko, All Stainless Steel, Japan Z
Bracelet/Fob Length: 7.00"
  • Timekeeping accuracy not guaranteed.
  • This item has been evaluated by an independent Watch Specialist using industry standard testing to ensure metal content and accuracy. All weights and measurements are estimated and approximate​ ​(WSRMC/DCCJVS).
  • EBTH assumes all watches unisex and does not specify the gender of a piece. For size reference, please see the case measurements of the piece listed under Dimensions.
    Standard women’s sizes run between 26mm and 38mm.
    Standard men’s sizes run between 38mm and 50mm.
  • Secondhand jewelry may contain minor markings/imperfections throughout.

Terms & Conditions


- running at time of evaluation without detailed testing, future state not guaranteed.
- chronograph.
- day and date window at 3 o’clock.
- inner Bidirectional rotating bezel.
- outer fixed tachymeter bezel.
- seconds subdial.
- the crystal is scratched.
- faint markings throughout.


- lug to lug measurement 46.50 mm.
- case to case measurement 41.00 mm.
- bracelet length 7.00” including case.

Item #



Have a similar piece to sell? Get in touch with one of our experts.

Request A Consultation
Other Items You Might Like

Full-service selling solutions for home or business-minded consignors.

Learn More