Seiko Chronograph (Ref. 6139-7069)


Seiko's 6139 was the first automatic chronograph movement ever produced, beating Heuer and Zenith who were both racing to accomplish this. 

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

-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.

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