Comparison
D1 Milano D1-ATBJ20 vs Seiko HBC011J1
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 an automatic movement.
- Both cases measure 40 mm across.
- Both cases are stainless steel.
| Spec | D1-ATBJ20 | HBC011J1 |
|---|---|---|
| Brand | D1 Milano | Seiko |
| Family | Black | Prospex |
| Reference | D1-ATBJ20 | HBC011J1 |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | Current | Current |
| Retail price | unknown | unknown |
| Case material | Stainless steel | Stainless steel |
| Diameter | 40 mm | 40 mm |
| Movement | Automatic | Automatic |
| Caliber | Miyota 9015 | unknown |
| Winding | Automatic | unknown |
| Power reserve | unknown | unknown |
| Jewels | unknown | unknown |
| Frequency | unknown | unknown |
| Complications | unknown | unknown |