Comparison
Seiko HDB004 vs Seiko SRE003
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 5 Sports family.
- Both use an automatic movement.
- Seiko HDB004 is 14.5 mm larger (42.5 mm vs 28 mm).
- Both cases are stainless steel.
| Spec | HDB004 | SRE003 |
|---|---|---|
| Brand | Seiko | Seiko |
| Family | 5 Sports | 5 Sports |
| Reference | HDB004 | SRE003 |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | Current | Current |
| Retail price | unknown | unknown |
| Case material | Stainless steel | Stainless steel |
| Diameter | 42.5 mm | 28 mm |
| Seiko HDB004 is 14.5 mm larger | ||
| Movement | Automatic | Automatic |
| Caliber | unknown | unknown |