Comparison
Breitling Superocean Heritage B31 Automatic 40 vs D1 Milano D1-ATBJ20
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.
| Spec | Superocean Heritage B31 Automatic 40 | D1-ATBJ20 |
|---|---|---|
| Brand | Breitling | D1 Milano |
| Family | Superocean | Black |
| Reference | Superocean Heritage B31 Automatic 40 | D1-ATBJ20 |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | unknown | Current |
| Retail price | unknown | unknown |
| Case material | unknown | Stainless steel |
| Diameter | 40 mm | 40 mm |
| Movement | Automatic | Automatic |
| Caliber | unknown | Miyota 9015 |
| Winding | unknown | Automatic |
| Power reserve | unknown | unknown |
| Jewels | unknown | unknown |
| Frequency | unknown | unknown |
| Complications | unknown | unknown |