Comparison
Orient RA-AC0022S30B vs Seiko SPB143
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.
- Both cases measure 40.5 mm across.
- Both cases are stainless steel.
| Spec | RA-AC0022S30B | SPB143 |
|---|---|---|
| Brand | Orient | Seiko |
| Family | Bambino | Prospex |
| Reference | RA-AC0022S30B | SPB143 |
| Nicknames | unknown | Baby Marinemaster, 62MAS reissue |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | Current | Current |
| Retail price | unknown | unknown |
| Case material | Stainless steel | Stainless steel |
| Diameter | 40.5 mm | 40.5 mm |
| Movement | Automatic | Automatic |
| Caliber | Orient F6724 | unknown |
| Winding | Automatic | unknown |
| Power reserve | 40 hours | unknown |
| Jewels | unknown | unknown |
| Frequency | unknown | unknown |
| Complications | unknown | unknown |