Longines HydroConquest Hydroconquest 39 Quartz Black
Reference L3.647.4.56.6
About this watch
The Longines Hydroconquest 39 Quartz Black is a remarkable luxury watch that embodies elegance and functionality. With its rich history, commitment to innovation, and Swiss watchmaking excellence, this timepiece stands out in the crowded world of luxury watches. The striking black dial adorned with stick and dot indexes provides excellent readability, while the rotating bezel allows divers to easily track elapsed time underwater. Crafted from high-grade stainless steel, the 39 mm case exudes durability and luxury. At its heart lies the reliable Longines caliber L263 quartz movement, boasting 7 jewels and a power reserve of 26,280 seconds. With a water resistance rating of 300 meters, this watch is perfect for diving enthusiasts and those who enjoy water sports. Its robust design and scratch-resistant sapphire glass ensure it can withstand daily wear and tear. Whether you're a diving enthusiast or just looking for a stylish companion, the Hydroconquest 39 Quartz Black is definitely worth considering.
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Key Features
- Stainless Steel Case
- Quartz Movement (Longines Caliber L263)
- Rotating Dive Bezel (0-60 Scale)
- Sapphire Glass (Scratch Resistant)
- Water Resistance: 300 m
- 39.00 mm Diameter
- 19.00 mm Lug Width
Specifications
- Brand
- Longines
- Family
- HydroConquest
- Model
- Hydroconquest 39 Quartz Black
- Reference
- L3.647.4.56.6
- Movement
- l263
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Case
- Stainless Steel 39mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 300
Current Listings
![[WTS] Reduced! Longines Hydroconquest 41mm ceramic, LNIB literally spotless](https://external-preview.redd.it/ShlNgP51p_yhYG-wehlS2eH7T9a9Ro_Hs61ykEYXaOE.jpg?auto=webp&s=9a84ec950f80c0b57da96ba89c60c9a47ac92274)
Reduced! Longines Hydroconquest 41mm ceramic, LNIB literally spotless
This is a 41mm Longines Hydroconquest with a blue dial and blue ceramic bezel. It has not been worn extensively and comes with the original box and papers.
- Condition: Like new in box
- Diameter: 41mm
- Bezel material: blue ceramic
![[WTS] Longines HydroConquest – Ceramic Bezel 39mm, 2029 Warranty](https://preview.redd.it/u8pqdjfojjvf1.jpg?width=640&crop=smart&auto=webp&s=e85b94b2efaa7655e7581195fddf3e0228d49d97)
Longines HydroConquest – Ceramic Bezel 39mm, 2029 Warranty
A black dial Longines Hydroconquest Ceramic Bezel in 39mm size, bought new in October 2024.
- Condition: Great condition on the case, crystal, and dial. Minor scratches from daily wear are visible on the bracelet and buckle.
- Warranty Valid Until: October 2029
- Size: 39mm
![[WTS] Longines Hydroconquest 41](https://preview.redd.it/i5w1it029dvf1.jpg?width=640&crop=smart&auto=webp&s=a870460418734ae107dff571be0b34809b121cb3)
Longines Hydroconquest 41
The Longines Hydroconquest 41 features a black dial and green ceramic bezel, comes with full kit, box, papers, warranty, and original purchase receipt.
- Condition: essentially unworn
- Shipping: CONUS only
![[WTS] BNIB Longines HydroConquest](https://preview.redd.it/3j42kl60ycvf1.jpg?width=640&crop=smart&auto=webp&s=c664df9208171d8fa29e7803820f7a8c31d484dd)
BNIB Longines HydroConquest
The Longines HydroConquest is a stylish and functional dive watch designed for everyday wear. It features a stainless steel case with a sleek design and a water-resistant construction.
- Condition: Brand new in box (BNIB)

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