HYDROCONQUEST Ref. L3.788.4.06.6
The LONGINES HYDROCONQUEST collection combines modern design, Swiss watchmaking expertise and high-performance features. Available with automatic or quartz movements depending on the model, these sport watches offer water resistance up to 30 bar (300 m), along with a unidirectional bezel, screw-in crown and screw-down case back.
Model Specifics
Complete set with original boxes, booklets, and warranty card dated 28/05/2026. Mint condition
Case & Crystal
| Material: | Stainless steel with green ceramic bezel insert |
|---|---|
| Case Back: | Screw-down case back |
| Crystal: | Scratch-resistant sapphire crystal |
| Coating: | Several layers of anti-reflective coating on both sides |
| Dimensions: | Diameter 42.0mm × Lug-to-lug 51.2mm × Thickness 11.7mm |
Movement
| Caliber: | L888.5 |
|---|---|
| Movement Type: | Self-winding mechanical (Automatic) |
| Power Reserve: | Up to 72 hours |
| Frequency: | 25,200 vibrations per hour |
Dial & Strap
| Dial Color: | Green lacquered polished |
|---|---|
| Luminosity: | Swiss Super-LumiNova® on hands and indexes |
| Water Resistance: | 30 bar (300 meters / 1000 feet) |
| Features: | Screw-in crown, Unidirectional rotating bezel, Monocrystalline silicon balance-spring |
| Bracelet: | Stainless steel with double security folding clasp and micro adjustment system |
Authentic Pre-Owned Longines Watches at Craig Husar Fine Diamonds – Brookfield, WI
Shop authenticated pre-owned Longines watches at Craig Husar Fine Diamonds in Brookfield, WI. Our Husar Tic-Tok Shop™ features curated Swiss classics, including the HydroConquest, Spirit, and the Master Collection. Family-owned since 1968, we rigorously inspect every timepiece to guarantee authenticity and precision. Experience accessible luxury backed by over 55 years of local watchmaking heritage.