Speedmaster Date 1780055
Undated
One marketplace listing states c. 1990; unverified.
Variants
No variants documented yet.
Reference specifications
- Brand
- Omega
- Model
- Speedmaster Date
- Reference
- 1780055
- Production
- Undated
- Case diameter
- 40 mm
Specs shared by all variants. Variant pages show where a variant differs.