Longines HydroConquest HydroConquest 41 Automatic Chronograph Stainless Steel / Ceramic / Black / Bracelet
Reference L3.783.4.56.6
About this watch
The Longines HydroConquest 41 Automatic Chronograph is a standout luxury watch that perfectly blends functionality with style. This esteemed timepiece boasts a stainless steel case, ceramic bezel, and impressive features that make it suitable for both diving enthusiasts and casual wearers alike. With its robust design, automatic chronograph movement, and water resistance of up to 300 meters, the HydroConquest is designed for serious diving adventures. The watch's sleek black dial, proprietary hands, and mixed indexes ensure effortless time-telling in any lighting condition. Powered by the Longines caliber L688.2, this watch features a column wheel ensuring smooth chronograph operation and a 54-hour power reserve. The inclusion of a date function at 4 o'clock and an adjustable stainless steel bracelet further enhance its functionality and comfort. With a perfect balance between presence and wearability, the HydroConquest is a remarkable timepiece that excels in both performance and aesthetics.
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Key Features
- Stainless Steel Case
- Ceramic Bezel for Enhanced Scratch Resistance
- Automatic Chronograph Movement with Column Wheel
- Water Resistance up to 300 Meters
- 54-Hour Power Reserve
- Date Function at 4 o'clock Position
- Adjustable Stainless Steel Bracelet
Specifications
- Brand
- Longines
- Family
- HydroConquest
- Model
- HydroConquest 41 Automatic Chronograph Stainless Steel / Ceramic / Black / Bracelet
- Reference
- L3.783.4.56.6
- Movement
- l688-2
- Movement Features
-
- Hours, Minutes, Small Seconds
- Date
- Chronograph, Column wheel
- Case
- Stainless Steel 41mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 300
Current Listings

Pre-Owned Longines Hydroconquest GMT L3.890.4.56.6
Pre-owned Longines Hydroconquest GMT watch in 43mm stainless steel case with automatic movement, black dial, and 300m water resistance.
- Condition: 95% condition, faint marks on the sides and back of the case; 91% condition, slight marks on the links and clasp for the bracelet
- Case size: 43mm diameter
- Water resistance: 300m depth rating
- Material: Stainless Steel
![[WTS] Longines Hydroconquest L3.781.3.58.9, Rose Gold & Rubber Strap](https://external-preview.redd.it/sedHMjnUuvXnaLuh_m9cQhYhZl3crWETDnGNzUAc5Y8.jpeg?auto=webp&s=396c686013e60f636725d758dced3e56c6f019c5)
Longines Hydroconquest L3.781.3.58.9, Rose Gold & Rubber Strap
This Longines Hydroconquest features a silver-tone stainless steel case with a black rubber strap, uni-directional rotating black ceramic bezel, and a black dial with rose gold-tone hands and index hour markers.
- Condition: Gently used with minor wear and tear, polishable
- Case size: 43mm diameter
- Water resistance: 300m / 1000ft depth rating
- Movement: Longines Calibre L888 Automatic movement
![[WTS] Longines Hydroconquest GMT, Excellent Condition, Box and papers](https://external-preview.redd.it/Kzo8UWMgzALN780NYa3F84HmhbkBhgW-EWtPHE8JwFA.jpeg?auto=webp&s=cb3be154dd49e9ef824e140297a48ccd9f6855af)
Longines Hydroconquest GMT, Excellent Condition, Box and papers
This Longines Hydroconquest GMT features a stainless steel case with black dial and ceramic bezel, housed on a stainless-steel bracelet. It has a screw-down back and crown, with a unidirectional notched bezel in black ceramic.
- Condition: Excellent condition
- Case size: 41mm diameter
Longines Hydroconquest Automatic
The Longines Hydroconquest is a comfortable and reliable automatic watch. It features a 41mm case size with a blue aluminum bezel and dial.
- Condition: Pre-owned, has been worn
- Case Size: 41mm
- Bezel Fade: yes, but lines up properly
- Wrist Size Fit: 7 7/8 inch wrist

>>REDUCED<< LONGINES HYDROCONQUEST ALL CERAMIC L3.784.4
This Longines HydroConquest All Ceramic features a ceramic case and bezel, black ZrO2 dial, and is water resistant to 300m. The watch has a 43mm diameter and comes with a rubber strap and deployant clasp.
- Condition: MINT
- Case material: ceramic
- Diameter: 43mm
- Water resistance: 300m
![[WTS] Longines Hydroconquest GMT 41mm Sunray Blue](https://external-preview.redd.it/TPNrRrfWvZmcz1LNiN8Vo1Lq8TX9AfOzDkaAzN1Pz-4.jpeg?auto=webp&s=7e4349a56034aab4504d4c94697bb5133ec12d3a)
Longines Hydroconquest GMT 41mm Sunray Blue
A Longines Hydroconquest GMT with a Sunray blue dial and ceramic bezel in a beautiful pre-owned condition.
- Condition: Very nice pre-owned condition, some minor hairlines on the bracelet/clasp
- Diameter: 41mm
- Bezel material: ceramic
![[WTS] Longines HydroConquest 39mm Ceramic Bezel (Like New. 5 Years of Factory Warranty)](https://external-preview.redd.it/Vr3TfrMNEW8B7uxK10VFGEYEnKTjEtjt6nmOLfzYjVc.jpeg?auto=webp&s=0ffd9112e7fc08f9f32e9f58c60b849b32bafe98)
Longines HydroConquest 39mm Ceramic Bezel (Like New. 5 Years of Factory Warranty)
A Longines HydroConquest 39mm watch with a ceramic bezel, purchased from an authorized dealer in Florence, Italy and barely worn.
- Condition: Like new
- Warranty: 5 years remaining
- Case Size: 39mm
REDUCED Longines HydroConquest 41mm Blue
This Longines HydroConquest 41mm Blue is a men's watch that features the newest movement, keeping excellent time with a +1.3spd deviation.
- Condition: Nearly new condition
- Purchase Year: 2024
- Warranty Status: Full warranty
- Movement Accuracy: +1.3spd