Admiral 431
c. 1975–c. 1980
Years estimated from 2 dated marketplace listings; seller-stated, unverified.
Variants
No variants documented yet.
Reference specifications
- Brand
- Longines
- Model
- Admiral
- Reference
- 431
- Production
- c. 1975–c. 1980
Specs shared by all variants. Variant pages show where a variant differs.