Longines HydroConquest HydroConquest 39 Automatic Stainless Steel - Pink Gold / Grey / Rubber
Reference L3.780.3.78.9
About this watch
The Longines HydroConquest 39 Automatic Stainless Steel is a remarkable timepiece that beautifully merges style, functionality, and comfort. With its rich heritage, reliable movement, and stunning aesthetics, you’re not just buying a watch; you’re investing in a piece of art that tells time. The watch features a self-winding movement with a silicon balance spring, ensuring accuracy and reliability. Its impressive water resistance of 300 meters makes it designed specifically for underwater use. The rotating bezel allows for easy tracking of dive times, making it a practical choice for underwater enthusiasts. Longines has chosen high-quality materials for this watch, combining ceramic and stainless steel for durability and aesthetic appeal. The PVD gold coating provides a luxurious finish that is sure to turn heads. This watch is comfortable to wear all day long, thanks to its rubber strap designed for a snug fit while ensuring breathability.
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Key Features
- 39mm round case made from stainless steel with PVD gold coating
- Sapphire crystal glass for scratch resistance and clarity
- Chronometer certified automatic movement (Longines caliber L888.5)
- Water resistance of 300 meters
- Rotating bezel for easy tracking of dive times
- Rubber strap for comfort and breathability
Specifications
- Brand
- Longines
- Family
- HydroConquest
- Model
- HydroConquest 39 Automatic Stainless Steel - Pink Gold / Grey / Rubber
- Reference
- L3.780.3.78.9
- Movement
- l888-5
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer
- Case
- 39mm
- Dial Color
- Grey
- 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