Comparison
Seiko 21407192 vs Seiko HBC003J1
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 Prospex family.
- Both use an automatic movement.
- Seiko 21407192 is 1.5 mm larger (41 mm vs 39.5 mm).
| Spec | 21407192 | HBC003J1 |
|---|---|---|
| Brand | Seiko | Seiko |
| Family | Prospex | Prospex |
| Reference | 21407192 | HBC003J1 |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | unknown | Current |
| Retail price | unknown | unknown |
| Case material | unknown | Stainless steel |
| Diameter | 41 mm | 39.5 mm |
| Seiko 21407192 is 1.5 mm larger | ||
| Movement | Automatic | Automatic |
| Caliber | unknown | unknown |