Longines HydroConquest GMT 41mm
3.300€ Ref. L3.790.4.66.6
Longines HydroConquest GMT L3.790.4.66.6 – High-Precision Automatic Sports Watch Discover Swiss excellence with the Longines HydroConquest GMT …
Estimated date: December of 2026. Contact for urgent availability.
Longines HydroConquest GMT 41mm
Longines HydroConquest GMT L3.790.4.66.6 – High-Precision Automatic Sports Watch
Discover Swiss excellence with the Longines HydroConquest GMT L3.790.4.66.6, a luxury automatic watch designed for those who demand precision, elegance, and functionality at all times. This model from the iconic HydroConquest line, inspired by the world of water sports, features a sophisticated GMT function for tracking multiple time zones simultaneously—ideal for frequent travelers and enthusiasts of technical watchmaking.
Robust and sophisticated design
This high-end sports watch features a round stainless steel and ceramic case, measuring 41.00 mm in diameter and 12.90 mm thick, offering a strong and balanced presence on the wrist. Its brown sunray dial, combined with applied indexes and gold-tone hands treated with Swiss Super-LumiNova®, ensures excellent legibility in any lighting condition.
Uncompromising resistance and reliability
The HydroConquest GMT is equipped with a scratch-resistant sapphire crystal with anti-reflective coating on both sides, along with a screw-down case back, contributing to its impressive water resistance of up to 30 bar (300 meters). Its unidirectional rotating bezel and screw-down crown reinforce its sporty character and readiness for underwater activities.
Advanced automatic movement
At its core is the Longines Caliber L844, an automatic mechanical movement offering approximately 72 hours of power reserve and operating at 25,200 vibrations per hour. Thanks to its silicon balance spring, this watch is resistant to magnetic fields, providing enhanced long-term stability and precision.
Comfort and security in every detail
The watch is completed with a stainless steel bracelet, equipped with a double safety folding clasp and micro-adjustment system, ensuring a perfect fit and exceptional comfort during extended wear.
Key features of the HydroConquest GMT
- GMT function for dual time zone tracking
- 41 mm stainless steel and ceramic case
- Automatic L844 movement with silicon balance spring
- Water resistance up to 300 meters (30 bar)
- Sapphire crystal with anti-reflective coating
- Bracelet with double safety clasp and micro-adjustment
- Brown sunray dial with Super-LumiNova®
The Longines HydroConquest GMT L3.790.4.66.6 is much more than a sports watch—it is a statement of style, precision, and reliability. If you are looking for a dependable companion for both everyday wear and international adventures, this model is the perfect choice.
Description
| Gender | Male |
| Movement | Automatic / Caliber L844 |
| Case/Dial | Stainless steel and ceramic / 41 mm / Thickness: 12.90 mm / Brown sunray dial / Gold-tone hands / Sapphire crystal |
| Bracelet | Stainless steel |
Additional information
| Style | Sport |
|---|---|
| Movement | Automatic |
| Case material | Ceramics, Steel |
| Strap material | Steel |
| Gender | Men |
| Color de esfera | Brown |
| Brand reference | L3.790.4.66.6 |
| Reference | RLA0697 |
| Brand | Longines |
| Collection | Longines HydroConquest |






