Comparison
Rolex 178240 vs Rolex 278289RBR
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 Rolex Datejust 31 family.
| Spec | 178240 | 278289RBR |
|---|---|---|
| Brand | Rolex | Rolex |
| Family | Datejust 31 | Datejust 31 |
| Reference | 178240 | 278289RBR |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | unknown | unknown |
| Retail price | unknown | unknown |
| Case material | unknown | unknown |
| Diameter | unknown | unknown |
| Movement | unknown | unknown |
| Caliber | unknown | unknown |