Longines HydroConquest HydroConquest 44 Quartz Stainless steel / Black / Bracelet
Reference L3.840.4.56.6
About this watch
The Longines HydroConquest L3.840.4.56.6 is a remarkable watch that embodies the spirit of adventure while maintaining classic elegance. Its robust 44mm round case exudes power and reliability, featuring a black dial with luminous hands and mixed indexes for excellent readability in any environment. Crafted from durable stainless steel, this timepiece boasts a brushed finish with polished accents, adding an understated touch of sophistication. The sturdy stainless steel bracelet accommodates a secure fit on the wrist, perfect for aquatic adventures or casual outings. At its core lies the reliable Longines caliber L157 quartz movement, offering accuracy and longevity with a power reserve of 26,280 seconds. This watch is built to withstand pressure, featuring an impressive water resistance of 300 meters and a rotating bezel with a 0-60 scale for tracking elapsed time underwater.
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Key Features
- 44mm round stainless steel case
- Black dial with luminous hands and mixed indexes
- Longines caliber L157 quartz movement
- 300m water resistance
- Rotating bezel with 0-60 scale
- Sapphire glass
- Stainless steel bracelet
Specifications
- Brand
- Longines
- Family
- HydroConquest
- Model
- HydroConquest 44 Quartz Stainless steel / Black / Bracelet
- Reference
- L3.840.4.56.6
- Movement
- l157
- Movement Features
-
- Hours, Seconds, Minutes
- Date
- Case
- Stainless Steel 44mm
- 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