Comparison
Seiko HHK001P vs Seiko SSEH021
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 セイコー パワーデザインプロジェクト family.
| Spec | HHK001P | SSEH021 |
|---|---|---|
| Brand | Seiko | Seiko |
| Family | セイコー パワーデザインプロジェクト | セイコー パワーデザインプロジェクト |
| Reference | HHK001P | SSEH021 |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | Current | Current |
| Retail price | unknown | unknown |
| Case material | unknown | unknown |
| Diameter | 14.6 mm | unknown |
| Movement | unknown | unknown |
| Caliber | unknown | unknown |