King 44-9990
c. 1964–c. 1970
Years estimated from 8 dated marketplace listings; seller-stated, unverified.
Variants
No variants documented yet.
Reference specifications
- Brand
- Seiko
- Model
- King
- Reference
- 44-9990
- Production
- c. 1964–c. 1970
- Case material
- Stainless steel
Specs shared by all variants. Variant pages show where a variant differs.