Nomos Tangente Datum Gangreserve
| Brand | Nomos |
| Name | Tangente Datum Gangreserve |
| Reference | 131 |
| Diameter | 35 mm |
| Material | Stainless Steel Case, Leather Strap |
| Features | Date, Power Reserve Indicator, Small Seconds, Water resistant to 100 ft |
| Movement | Manual Mechanical |
| Price | About $2,632 France - about €1,900 |
