Comparison
Orient RE-AT0203L00B 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.
- Seiko SPB143 is 0.1 mm larger (40.5 mm vs 40.4 mm).
- Both cases are stainless steel.
| Spec | RE-AT0203L00B | SPB143 |
|---|---|---|
| Brand | Orient | Seiko |
| Family | STAR | Prospex |
| Reference | RE-AT0203L00B | 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 | 40.4 mm | 40.5 mm |
| Seiko SPB143 is 0.1 mm larger | ||
| Movement | Automatic | Automatic |
| Caliber | Orient F6R42 | unknown |
| Winding | Automatic | unknown |
| Power reserve | 50 hours | unknown |
| Jewels | unknown | unknown |
| Frequency | unknown | unknown |
| Complications | unknown | unknown |