Frédérique Constant Heart beat manufacture
| Brand | Frédérique Constant |
| Name | Heart beat manufacture |
| Reference | FC-930MC4H6 |
| Diameter | 41 mm |
| Material | Stainless Steel Case, Leather Strap |
| Features | No date, Water resistant to 100 ft |
| Movement | Automatic Self-Winding Mechanical |
| Price | About $4,986 France - about €3,600 |
