Comparison
IWC Schaffhausen IW500107 vs Seiko SRPD55
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.
- Seiko SRPD55 is 0.2 mm larger (42.5 mm vs 42.3 mm).
- Both cases are stainless steel.
- Seiko SRPD55 is in current production; IWC Schaffhausen IW500107 is discontinued.
| Spec | IW500107 | SRPD55 |
|---|---|---|
| Brand | IWC Schaffhausen | Seiko |
| Family | Portugieser | 5 Sports |
| Reference | IW500107 | SRPD55 |
| Nicknames | unknown | 5KX |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | Discontinued | Current |
| Retail price | unknown | unknown |
| Case material | Stainless steel | Stainless steel |
| Diameter | 42.3 mm | 42.5 mm |
| Seiko SRPD55 is 0.2 mm larger | ||
| Movement | Automatic | Automatic |
| Caliber | unknown | Seiko 4R36 |
| Winding | unknown | Automatic |
| Power reserve | unknown | 41 hours |
| Jewels | unknown | 24 |
| Frequency | unknown | 21,600 vph |
| Complications | unknown | Day, Date |