| Brand | Jæger-LeCoultre |
| Name | Master Chronograph |
| Reference | 1758121 |
| Diameter | 42 mm |
| Material | Stainless Steel Case, Stainless Steel Strap |
| Features | Chronograph, Date, Small Seconds, Water resistant to 300 ft |
| Movement | Automatic Self-Winding Mechanical Power Reserve 65 hours |