Seiko's 6139 was one of the first automatic chronograph movements ever produced, beating Heuer and Breitling who were both racing to accomplish this feat. Brand: Seiko Reference: 6139-7069 Movement: 6139 Case: Stainless steel Size: 40.5mm Lug to lug: 44mm Year: 1974 Strap: Seiko bracelet Box/papers: No Location: Los Angeles Price: $799 or make me an offer :) Web/IG: [keepiece.co](http://keepiece.co/) PICTURES/TIMESTAMP: [https://imgur.com/a/GRBfQVT](https://imgur.com/a/GRBfQVT) CONDITION & SERVICING \-The beautiful matte dial is in excellent condition. \-The case is in good condition, not showing any notable damage. \-Serial and reference numbers are both visible. \-Hands and markers are in good condition, both showing matching lume patina. \-Service history is unknown.
Estimated Private Party Value $350 — $650
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