Longines Hydroconquest
| Brand | Longines |
| Name | Hydroconquest |
| Reference | L3.640.4.56.6 |
| Diameter | 39 mm |
| Material | Stainless Steel Case, Stainless Steel Strap |
| Features | Date, Central Seconds Hand, Water resistant ≥ 600 ft, External rotating bezel |
| Movement | Quartz |
| Price | About $873 France - about €630 |
