Comparison
Era 10109-37NBUCA-NIBU vs Seiko HHK002
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 a quartz movement.
- Both cases measure 43 mm across.
| Spec | 10109-37NBUCA-NIBU | HHK002 |
|---|---|---|
| Brand | Era | Seiko |
| Family | DELFIN | power design project |
| Reference | 10109-37NBUCA-NIBU | HHK002 |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | Current | Current |
| Retail price | unknown | unknown |
| Case material | unknown | unknown |
| Diameter | 43 mm | 43 mm |
| Movement | Quartz | Quartz |
| Caliber | unknown | unknown |