Louis Erard ChronographDayDate
| Brand | Louis Erard |
| Name | ChronographDayDate |
| Reference | 78 420 AS 01 |
| Diameter | 42 mm |
| Material | Stainless Steel Case, Stainless Steel Strap |
| Features | Chronograph, Date, Day of the Week, Water resistant to 100 ft |
| Movement | Automatic Self-Winding Mechanical |
