Longines HydroConquest Hydroconquest GMT 41 Stainless Steel / Black / Rubber
Reference L3.790.4.56.9
About this watch
The Longines HydroConquest GMT 41 is a masterpiece that effortlessly blends elegance with practicality, making it a versatile choice for both casual outings and formal occasions. Crafted from high-quality stainless steel, this timepiece boasts exceptional durability and a premium feel. The ceramic bezel adds a touch of sophistication while enhancing scratch resistance. With a diameter of 41.00 mm and a height of 12.90 mm, this watch strikes a balance between being substantial yet comfortable on the wrist. Its striking black sunburst dial catches the light beautifully, while the rotating bezel marked from 0-60 makes it perfect for diving enthusiasts who need precise timing. At the heart of the HydroConquest GMT 41 is the Longines caliber L844.4, an automatic movement that is reliable and efficient. With a 65-hour power reserve, you can take this watch off for a weekend and it will still be ticking when you put it back on. The movement's robustness and silicon balance spring improve precision and reduce wear over time.
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Key Features
- Automatic Longines caliber L844.4
- 300-meter water resistance
- Stainless Steel and Ceramic construction
- Elegant black sunburst dial with rotating bezel
- 65-hour power reserve
- Silicon balance spring for improved precision
Specifications
- Brand
- Longines
- Family
- HydroConquest
- Model
- Hydroconquest GMT 41 Stainless Steel / Black / Rubber
- Reference
- L3.790.4.56.9
- Movement
- l844-4
- Movement Features
-
- Hours, Minutes, Seconds, Additional 24 Hour Hand (adjustable)
- Date
- Case
- 41mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 300
Current Listings
![[WTS] Longines Hydroconquest with Box+Papers](https://preview.redd.it/ufs3q92kwnqg1.jpg?width=640&crop=smart&auto=webp&s=2f5fe082ba368fba8b3e4d15ad1881f32276f91e)
Longines Hydroconquest with Box+Papers
A gently used Longines Hydroconquest in excellent condition, complete with box, papers, and original accessories.
- Condition: Near perfect with minor scratches on the back of the lugs
- Box And Papers: Included
- Bracelet Links: Extra links after sizing
- Warranty Card: Included
![[WTS] OEM Longines HydroConquest GMT 41mm Black Rubber Strap (21mm) w/ OEM Deployant Clasp – Excellent](https://preview.redd.it/mv87c1g0enqg1.jpg?width=640&crop=smart&auto=webp&s=2a32fe1a3788a77d32cc61bc45ef2cfbc01abbc4)
OEM Longines HydroConquest GMT 41mm Black Rubber Strap (21mm) w/ OEM Deployant Clasp – Excellent
A Longines HydroConquest GMT watch with a 41mm black rubber strap and deployant clasp, featuring a comfortable on-the-fly micro-adjust mechanism. The watch has been worn sparingly and shows minimal signs of wear.
- Condition: Lightly used
- Lug width: 21mm
- Clasp type: deployant
![[WTS] Longines Hydroconquest GMT - Sunray Brown - 41mm- Full Kit - Excellent Condition](https://preview.redd.it/74ipd0kadfqg1.jpg?width=640&crop=smart&auto=webp&s=11277a9581488bfda627dff42f1cb6f73f7fe61a)
Longines Hydroconquest GMT - Sunray Brown - 41mm- Full Kit - Excellent Condition
A Longines Hydroconquest GMT 41mm with a sunray brown dial and ceramic bezel insert, featuring an updated bezel and quick-adjust bracelet. It has a true GMT movement that keeps excellent time.
- Condition: Excellent
- Case size: 41mm
- Lug-to-lug: 49.2mm
- Thickness: 12.8mm
![[WTS] Longines HydroConquest 41mm Two Tone $1750](https://preview.redd.it/u7fkctlv2upg1.jpg?width=640&crop=smart&auto=webp&s=ba25fdac5147f1eb509169328273088acc6931ce)
Longines HydroConquest 41mm Two Tone $1750
Longines HydroConquest in a two-tone version, sold as-is.
- 41mm diameter: case size
![[WTS] Longines Hydroconquest Two-tone 41mm](https://preview.redd.it/puekxcrr4gpg1.jpg?width=640&crop=smart&auto=webp&s=e294ab3b5bb1c4ea1692a976f6def1f8e334c8ca)
Longines Hydroconquest Two-tone 41mm
This Longines Hydroconquest Two-Tone is a 41mm watch that comes with all its original components, including a blank card.
- Condition: Absolutely beautiful condition!
- Case size: 41mm
![[WTS] Longines Hydroconquest GMT 41mm](https://preview.redd.it/2cfcxnaix9pg1.jpg?width=640&crop=smart&auto=webp&s=f4e810aeaaa75abf3d85c8d4aa4d54b8f9fa4b07)
Longines Hydroconquest GMT 41mm
The Longines Hydroconquest GMT is a blue-dialed watch featuring a GMT complication, housed in a 41mm case. It comes with a complete full set and eBay verification.
- Condition: Pre-owned with minor wear
- Case size: 41mm
- Bracelet condition: Minor wear
![[WTS] Longines HydroConquest Automatic watch, 41.00 mm, stainless steel and ceramic bezel, L3.781.3.96.7– Ref L3.781.3.96.7 – Full Set – Feb 2026](https://preview.redd.it/7p381814g3pg1.jpg?width=640&crop=smart&auto=webp&s=875fd76e05b1011b6bde95b1b6bc62c97d445914)
Longines HydroConquest Automatic watch, 41.00 mm, stainless steel and ceramic bezel, L3.781.3.96.7– Ref L3.781.3.96.7 – Full Set – Feb 2026
- Bezel material: stainless steel and ceramic
- Case size: 41.00 mm
Longines HydroConquest, L3.781.4.06.9, Steel Diver, Olive, Excellent Condition.
This Longines HydroConquest is a steel diver's watch with an olive green matte dial and a unidirectional rotating ceramic bezel. The stainless steel case measures 41mm in diameter and has a water resistance of up to 300 meters.
- Condition: Excellent Condition
- Case Diameter: 41mm
- Thickness: 11.9mm
- Bezel Type: Unidirectional rotating Green Ceramic