Comparison
Chronoswiss CH-8123-CP vs Seiko SPB478J1
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 SPB478J1 is 0.2 mm larger (40.2 mm vs 40 mm).
- Both cases are stainless steel.
| Spec | CH-8123-CP | SPB478J1 |
|---|---|---|
| Brand | Chronoswiss | Seiko |
| Family | Sirius | Presage |
| Reference | CH-8123-CP | SPB478J1 |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | Current | Current |
| Retail price | unknown | unknown |
| Case material | Stainless steel | Stainless steel |
| Diameter | 40 mm | 40.2 mm |
| Seiko SPB478J1 is 0.2 mm larger | ||
| Movement | Automatic | Automatic |
| Caliber | unknown | unknown |