SEIKO 6139-6000 Speed Timer CHRONOGRAPH
- Manufacturer: Seiko
- Model: Seiko 6139-6000 Speed Timer JDM Chronograph
- Movement: 6139A 21J
- Diameter: 41×46
- Made: 2/1969
- Strap/Bracelet: Original XAA 201 bracelet
- Full Service: 8/2025
Original Vintage Seiko 6139-6000 Speed Timer JDM Chronograph (Proof/Proof, Notched case), made February of 1969, one of the earliest production dates out there! Runs without problems, Chronograph works and stops at 12. Received a full service in 8/2025, see Timegrapher results for accuracy.
