Longines HydroConquest Hydroconquest Quartz 39 Two Tone Black
Reference L3.640.3.56.7
About this watch
The Longines Hydroconquest Quartz 39 Two Tone Black is a stunning luxury watch that seamlessly blends style with functionality. Its rugged features and elegant aesthetics make it perfect for diving enthusiasts or anyone who appreciates fine craftsmanship. The combination of stainless steel and PVD gold creates an eye-catching contrast, while the black dial adorned with stick and dot indexes provides excellent readability. At the heart of this watch is the reliable Longines Caliber L263 quartz movement, offering a remarkable power reserve of approximately 26,280 seconds and featuring 7 jewels for durability and longevity. The water resistance of 300 meters makes it an ideal choice for divers or those who enjoy water sports, while the rotating bezel allows for precise timing underwater. Weighing in at a comfortable 39 mm, this watch feels just right on the wrist, striking a perfect balance between presence and wearability.
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Key Features
- Stainless Steel Case with PVD Gold Coating
- Quartz Movement (Longines Caliber L263)
- 300m Water Resistance
- Rotating Dive Bezel (0-60)
- Scratch-resistant Sapphire Crystal
- Black Dial with Stick and Dot Indexes
- Date Function
Specifications
- Brand
- Longines
- Family
- HydroConquest
- Model
- Hydroconquest Quartz 39 Two Tone Black
- Reference
- L3.640.3.56.7
- Movement
- l263
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Case
- Stainless Steel 39mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 300
Current Listings
![[WTS] New Release, 1 week old, Longines Hydroconquest 39 mm](https://preview.redd.it/azs27iav29tg1.jpg?width=640&crop=smart&auto=webp&s=2d63891147bf6886a60c6bf18a5043c215bca88e)
New Release, 1 week old, Longines Hydroconquest 39 mm
A new release Longines Hydroconquest in a smaller 39mm diameter, purchased from an authorized dealer and still under warranty. It's been lightly worn for only a week.
- Condition: Perfect condition, 1 week old
- Case diameter: 39mm
- Lug to lug length: 48.1mm
- Thickness: 11.7mm
![[WTS] Longines Hydroconquest GMT 41mm](https://preview.redd.it/kx2si05scusg1.jpg?width=640&crop=smart&auto=webp&s=6f674e4340659513d22861adaa4e6f7e21f42f56)
Longines Hydroconquest GMT 41mm
Beautiful Longines Hydroconquest GMT with a 41mm case, included in the sale are extra links, warranty card, and original packaging.
- Condition: very good condition
- Water Resistance: not specified
- Warranty Years: 2
![[WTS] Longines Hydroconquest Green Dial Black Bezel](https://preview.redd.it/t5iimvsb3lsg1.jpg?width=640&crop=smart&auto=webp&s=0e0528c0c91782e685844db3df4e1ec370556a84)
Longines Hydroconquest Green Dial Black Bezel
- Condition: Perfect
- Year Of Purchase: August 2025
- Crown And Buckle Straps: 2 additional
- Shipping Info: US only
![[WTS] Longines Hydroconquest GMT - 41mm - Sunray Brown - Box and Papers - Excellent Condition](https://preview.redd.it/qivmazym0fsg1.jpg?width=640&crop=smart&auto=webp&s=4e49902d3641aa922643e2690a7207ece9b7d528)
Longines Hydroconquest GMT - 41mm - Sunray Brown - Box and Papers - Excellent Condition
The Longines Hydroconquest GMT features a 41mm stainless steel case, a true GMT movement, and a brown sunray dial with a brown ceramic bezel insert. It has a quick-adjust bracelet and a sapphire crystal with anti-reflective coating.
- Condition: Excellent, some minor hairline scratches on the bracelet
- Case size: 41mm
- Lug width: 21mm
- Thickness: 12.8mm
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