Comparison
Omega 220.10.38.20.03.001 vs Sinn 556 A
Sourced specs side by side. A value is highlighted only where one is objectively greater (power reserve); size and the rest are a matter of taste. unknown means no sourced value yet.
At a glance
- Both use an automatic movement.
- Sinn 556 A is 0.5 mm larger (38.5 mm vs 38 mm).
- Both cases are stainless steel.
| Spec | 220.10.38.20.03.001 | 556 A |
|---|---|---|
| Brand | Omega | Sinn |
| Family | Seamaster | Instrument Watches |
| Reference | 220.10.38.20.03.001 | 556 A |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | Current | Current |
| Retail price | unknown | unknown |
| Case material | Stainless steel | Stainless steel |
| Diameter | 38 mm | 38.5 mm |
| Sinn 556 A is 0.5 mm larger | ||
| Movement | Automatic | Automatic |
| Caliber | unknown | unknown |