Comparison
Orient RA-BC0001B30B vs Seiko SPB237J1
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.
- Orient RA-BC0001B30B is 0.1 mm larger (42.8 mm vs 42.7 mm).
- Both cases are stainless steel.
| Spec | RA-BC0001B30B | SPB237J1 |
|---|---|---|
| Brand | Orient | Seiko |
| Family | Kamasu | Prospex |
| Reference | RA-BC0001B30B | SPB237J1 |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | Current | Current |
| Retail price | unknown | unknown |
| Case material | Stainless steel | Stainless steel |
| Diameter | 42.8 mm | 42.7 mm |
| Orient RA-BC0001B30B is 0.1 mm larger | ||
| Movement | Automatic | Automatic |
| Caliber | Orient F6P22 | unknown |
| Winding | Automatic | unknown |
| Power reserve | 40 hours | unknown |
| Jewels | unknown | unknown |
| Frequency | unknown | unknown |
| Complications | unknown | unknown |