Comparison
Citizen NJ0150-56E 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 0.5 mm larger (40.5 mm vs 40 mm).
- Both cases are stainless steel.
| Spec | NJ0150-56E | SPB143 |
|---|---|---|
| Brand | Citizen | Seiko |
| Family | Tsuyosa | Prospex |
| Reference | NJ0150-56E | 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 mm | 40.5 mm |
| Seiko SPB143 is 0.5 mm larger | ||
| Movement | Automatic | Automatic |
| Caliber | unknown | unknown |