Comparison
Patek Philippe 28-28 vs Patek Philippe 31-505
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 Patek Philippe Movements family.
| Spec | 28-28 | 31-505 |
|---|---|---|
| Brand | Patek Philippe | Patek Philippe |
| Family | Movements | Movements |
| Reference | 28-28 | 31-505 |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | Current | Current |
| Retail price | unknown | unknown |
| Case material | unknown | unknown |
| Diameter | unknown | 32 mm |
| Movement | unknown | unknown |
| Caliber | unknown | unknown |