Flagship 3403
c. 1960–c. 1961
Years estimated from 2 dated marketplace listings; seller-stated, unverified.
Variants
No variants documented yet.
Reference specifications
- Brand
- Longines
- Model
- Flagship
- Reference
- 3403
- Production
- c. 1960–c. 1961
- Case diameter
- 35 mm
- Movement
- Automatic
Specs shared by all variants. Variant pages show where a variant differs.