Sinn 657 S
| Brand | Sinn |
| Name | 657 S |
| Diameter | 39 mm |
| Material | PVD Case, Stainless Steel Strap |
| Features | Date, Central Seconds Hand, Water resistant ≥ 600 ft, External rotating bezel |
| Movement | Automatic Self-Winding Mechanical |
| Price | About $1,676 France - about €1,210 |
