Comparison
Seiko 4S15-6000 vs Seiko SPB155
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 belong to the Seiko Alpinist family.
| Spec | 4S15-6000 | SPB155 |
|---|---|---|
| Brand | Seiko | Seiko |
| Family | Alpinist | Alpinist |
| Reference | 4S15-6000 | SPB155 |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | unknown | unknown |
| Retail price | unknown | unknown |
| Case material | unknown | Stainless steel |
| Diameter | unknown | 38 mm |
| Movement | unknown | unknown |
| Caliber | unknown | unknown |