Comparison
Seiko 22978950 vs Seiko SSH137J1
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 Astron family.
- Both use a solar movement.
| Spec | 22978950 | SSH137J1 |
|---|---|---|
| Brand | Seiko | Seiko |
| Family | Astron | Astron |
| Reference | 22978950 | SSH137J1 |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | unknown | Current |
| Retail price | unknown | unknown |
| Case material | Titanium | unknown |
| Diameter | 44 mm | unknown |
| Movement | Solar | Solar |
| Caliber | unknown | unknown |