Comparison
Zenith 03.1260.4021 vs Zenith 51.2530.4047/78.C810
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 Zenith El Primero Chronomaster family.
- Both cases measure 45 mm across.
- Zenith 03.1260.4021 has a stainless steel case; Zenith 51.2530.4047/78.C810 is in yellow gold.
| Spec | 03.1260.4021 | 51.2530.4047/78.C810 |
|---|---|---|
| Brand | Zenith | Zenith |
| Family | El Primero Chronomaster | El Primero Chronomaster |
| Reference | 03.1260.4021 | 51.2530.4047/78.C810 |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | unknown | unknown |
| Retail price | unknown | unknown |
| Case material | Stainless steel | Yellow gold |
| Diameter | 45 mm | 45 mm |
| Movement | unknown | unknown |
| Caliber | unknown | unknown |