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] Longines HydroConquest Blacked-Out USA Exclusive (Ref. L3.742.2.58.6) repost/reduced](https://preview.redd.it/8hpdnmoxl4cf1.jpeg?auto=webp&s=4140e6a068c8050285e41fe7516eb20e02228ed6)

>>REDUCED FURTHER<< LONGINES HYDROCONQUEST ALL CERAMIC
This Longines HydroConquest All Ceramic features a ceramic case and bezel, black ZrO2 dial, and is water resistant to 300m.
- Condition: MINT
- Diameter: 43mm
- Water resistance: 300m
- Strap: Longines rubber strap with deployant clasp
![[WTS] Longines HydroConquest Steel 44 Black Dial (Full-Set/Unpolished)](https://external-preview.redd.it/V1m61DmeisY_lPkFdd4O-w33fawThHHAzfRsKu8AZxI.jpg?auto=webp&s=5d3dd84d299e021fd3d66ba87825bf597bb25be7)
Longines HydroConquest Steel 44 Black Dial (Full-Set/Unpolished)
This Longines HydroConquest Ref. L3.841.4.56.6 is a full steel diver’s watch with robust build quality and enduring style.
- Condition: Full steel diver's watch in outstanding original condition with factory finish and minimal signs of wear
- Case size: 44mm diameter
- Bracelet length: fits wrists up to 8.5 inches (21cm)
- Box and papers included: yes
![[WTS] Longines Hydroconquest GMT](https://preview.redd.it/n4qovpnijiaf1.jpg?width=640&crop=smart&auto=webp&s=98e120aff03459525ccc0476905e099f3eb768d7)
Longines Hydroconquest GMT
This Longines Hydroconquest GMT is a full kit, minus the original NATO strap, and comes on an OEM Hydroconquest bracelet with 10 full and 1 half links.
- Condition: Pre-owned with minor wear
- Case Condition: clean
- Crystal Condition: clean
- Bracelet Condition: minor desk rash

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