Comparison
Citizen NJ0180-80A 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.
- Citizen NJ0180-80A has a titanium case; Seiko SPB143 is in stainless steel.
| Spec | NJ0180-80A | SPB143 |
|---|---|---|
| Brand | Citizen | Seiko |
| Family | Zenshin | Prospex |
| Reference | NJ0180-80A | SPB143 |
| Nicknames | unknown | Baby Marinemaster, 62MAS reissue |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | Current | Current |
| Retail price | unknown | unknown |
| Case material | Titanium | Stainless steel |
| Diameter | 40.5 mm | 40.5 mm |
| Movement | Automatic | Automatic |
| Caliber | unknown | unknown |