Longines HydroConquest HydroConquest 39 Automatic Stainless Steel - Pink Gold / Grey / Bracelet
Reference L3.780.3.78.6
About this watch
The Longines HydroConquest L3.780.3.78.6 is a stunning luxury watch that combines elegance with functionality. This automatic stainless steel model features a 39mm diameter, 12.20mm height, and ceramic, stainless steel materials for durability. With a water resistance rating of 300 meters, it's perfect for diving enthusiasts or casual wearers who appreciate a robust yet stylish watch. The sleek design boasts pink gold accents, a grey matte finish, and mixed indexes that provide unique visual appeal. The proprietary hands ensure optimal legibility, making it easy to tell the time in any environment. Additional features include a date function, rotating bezel with 0-60 scale, and adjustable clasp for customizable comfort.
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Key Features
- Longines caliber L888.5 automatic movement
- 300m water resistance rating
- 39mm diameter stainless steel case
- Ceramic and PVD gold coating for durability
- Silicon balance spring for enhanced accuracy
- 64-hour power reserve
- Date function and rotating bezel with 0-60 scale
Specifications
- Brand
- Longines
- Family
- HydroConquest
- Model
- HydroConquest 39 Automatic Stainless Steel - Pink Gold / Grey / Bracelet
- Reference
- L3.780.3.78.6
- Movement
- l888-5
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer
- Case
- 39mm
- Dial Color
- Grey
- Crystal
- Sapphire
- Water Resistance
- 300
Current Listings
![[WTS] Longines HydroConquest 39 mm Two-Tone Blue Dial Quartz - Box, Manual & Spare Links](https://preview.redd.it/xzwlv9h56vgf1.jpg?width=640&crop=smart&auto=webp&s=71c354db2bbd994c10a9a6896a200c941b97b1a8)
![[WTS] Longines Hydroconquest L3.781.4.06.6 (RESERVED POST)](https://preview.redd.it/a6792xxqdvff1.jpeg?auto=webp&s=84c41ef2fbaaf562abb54069e1f80e196618cd8a)
Longines Hydroconquest L3.781.4.06.6 (RESERVED POST)
The seller is listing a Longines Hydroconquest watch for sale, which was previously posted as wanted in the r/watchexchange community.
- Status: reserved post
![[WTS] 2024 Longines Hydroconquest 43mm Blue Automatic L3.782.4.96.6](https://preview.redd.it/pynjckk30pef1.jpg?width=640&crop=smart&auto=webp&s=88e6c0cd62f6aba0ffbec5b47b85af82b4ad11a6)
2024 Longines Hydroconquest 43mm Blue Automatic L3.782.4.96.6
This listing is for a 2024 Longines Hydroconquest 43mm blue automatic watch, purchased new in May 2024 from Jomashop.
- Condition: Fair
- Size: 43mm
- Case condition: Good

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