Comparison
Seiko HHK002 vs Seiko SSEH021J
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 power design project family.
- Both use a quartz movement.
| Spec | HHK002 | SSEH021J |
|---|---|---|
| Brand | Seiko | Seiko |
| Family | power design project | power design project |
| Reference | HHK002 | SSEH021J |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | Current | Current |
| Retail price | unknown | unknown |
| Case material | unknown | Stainless steel |
| Diameter | unknown | unknown |
| Movement | Quartz | Quartz |
| Caliber | unknown | unknown |