Seiko 5646-7010
c. 1967–c. 1974
Years estimated from 9 dated marketplace listings; seller-stated, unverified.
Variants
No variants documented yet.
Reference specifications
- Brand
- Seiko
- Reference
- 5646-7010
- Production
- c. 1967–c. 1974
- Case material
- Stainless steel
- Movement
- Automatic
Specs shared by all variants. Variant pages show where a variant differs.