Comparison
D1 Milano D1-Keychain BLXU01 vs D1 Milano D1-UTBJ31
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 D1 Milano Black family.
- D1 Milano D1-Keychain BLXU01 is 0.5 mm larger (40.5 mm vs 40 mm).
| Spec | D1-Keychain BLXU01 | D1-UTBJ31 |
|---|---|---|
| Brand | D1 Milano | D1 Milano |
| Family | Black | Black |
| Reference | D1-Keychain BLXU01 | D1-UTBJ31 |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | Current | Current |
| Retail price | unknown | unknown |
| Case material | unknown | Stainless steel |
| Diameter | 40.5 mm | 40 mm |
| D1 Milano D1-Keychain BLXU01 is 0.5 mm larger | ||
| Movement | Quartz | unknown |
| Caliber | Seiko VJ21 | Miyota 1L22 |
| Winding | Quartz | Quartz |
| Power reserve | unknown | unknown |
| Jewels | unknown | unknown |
| Frequency | unknown | unknown |
| Complications | unknown | unknown |