| Brand | Zenith |
| Name | El Primero Chronomaster Power Reserve |
| Reference | 03.2085.4021/51.C700 |
| Diameter | 42 mm |
| Material | Stainless Steel Case, Leather Strap |
| Features | Chronograph, Power Reserve Indicator, Small Seconds, Central Seconds Hand, Water resistant to 300 ft |
| Movement | Automatic Self-Winding Mechanical Power Reserve 50 hours |
| Price | About $12,880 France - about €9,300 |