Chronograph 6139-8030
c. 1969–c. 1972
Years estimated from 2 dated marketplace listings; seller-stated, unverified.
Variants
No variants documented yet.
Reference specifications
- Brand
- Seiko
- Model
- Chronograph
- Reference
- 6139-8030
- Production
- c. 1969–c. 1972
Specs shared by all variants. Variant pages show where a variant differs.