- Brand: Longines
- Model: HydroConquest
- Reference number: L3.890.4.96.9
- Movement: Automatic
- Case material: Steel
- Bracelet material: Rubber
- Year of production: 2024, 2025
- Gender: Men’s watch / Unisex
- Location: Germany; Italy; Japan; United Kingdom; United States of America
- Caliber/movement: Caliber L844
- Case material: Steel
- Case diameter: 43.0 mm
- Water resistance: 30 ATM
- Crystal: Sapphire crystal
- Dial: Blue
- Bracelet/strap material: Rubber
- Bracelet color: Blue
- Clasp material: Steel