Seiko 6139-7000
Speedtimer 5 Sports
What Should You Pay?
Estimated fair market values. Actual prices vary by condition, completeness, and seller.
The 6139-7000 is a sports chronograph from Seiko's early automatic chronograph era, featuring the innovative 6139 movement. It's distinguished by its slide rule bezel for calculations and was part of the 5 Sports line, incorporating Seiko's water resistance technology of the period.
Specifications
Movement
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