Sinn 903 Klassik Strap
| Brand | Sinn |
| Name | 903 Klassik Strap |
| Diameter | 41 mm |
| Material | Stainless Steel Case, Leather Strap |
| Features | Chronograph, Date, Moonphase, Water resistant to 300 ft, Internal rotating bezel |
| Movement | Automatic Self-Winding Mechanical |
| Price | About $3,255 France - about €2,350 |
