Longines HydroConquest Hydroconquest Chronograph Quartz
Reference L3.690.4.19.6
About this watch
Are you on the hunt for a watch that combines elegance with functionality? Look no further! The Longines Hydroconquest Chronograph Quartz (model number L3.690.4.19.6) might just be the perfect fit for you. This timepiece is a beautiful blend of style, durability, and advanced technology. Renowned for their precision, Longines watches are often seen on the wrists of athletes and adventurers alike. With the Hydroconquest series, Longines has created a line that caters to both dive enthusiasts and casual wearers seeking reliability and style. The L3.690.4.19.6 model embodies these qualities with sophistication. The design of the Longines Hydroconquest Chronograph Quartz is striking. With a round case measuring 41mm in diameter, it sits comfortably on the wrist. The white dial is complemented by bold Arabic numerals that enhance readability. Plus, the stainless steel case gives it a robust feel, while the sapphire glass ensures durability against scratches. You can think of it as a knight in shining armor—elegant yet tough! The watch boasts a rotating bezel, which is a crucial feature for divers. This 0-60 dive scale allows you to track immersion times easily. Whether you’re counting down minutes of an underwater exploration or timing a cooking session, this bezel is practical and user-friendly. The closed back adds to the watch’s sleek look while ensuring it remains waterproof up to 300 meters. With a lug width of 21mm, this watch can accommodate a variety of straps, giving you the flexibility to switch up your style. At the core of this timepiece is the Longines caliber L541, a quartz movement based on the ETA Flatline 251.262. This movement is known for its reliability and precision. You can trust that this watch will keep accurate time, whether you're in the boardroom or diving into the ocean. What sets this model apart is its chronograph functionality. You have hours, minutes, and small seconds displayed clearly, along with a date function. This makes it not just a watch, but a tool for timing events. Ever needed to measure your running time? With this chronograph, you can do just that! One of the standout features of the Hydroconquest Chronograph Quartz is its impressive water resistance of 300 meters. This means you can take it for a swim, snorkel, or even dive without a second thought. It's like having a loyal companion that’s always ready for an adventure in the water!
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Key Features
- 41mm Round Stainless Steel Case
- Quartz Movement with Chronograph Functionality
- 300m Water Resistance and Rotating Bezel
- Sapphire Glass and Arabic Numerals on White Dial
- Proprietary Hands and Lug Width of 21mm
Specifications
- Brand
- Longines
- Family
- HydroConquest
- Model
- Hydroconquest Chronograph Quartz
- Reference
- L3.690.4.19.6
- Movement
- l541
- Movement Features
-
- Hours, Minutes, Small Seconds
- Date
- Chronograph
- Case
- Stainless Steel 41mm
- Dial Color
- White
- Crystal
- Sapphire
- Water Resistance
- 300
Current Listings
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 Automatic
The Longines HydroConquest is a blue automatic watch from 2024, purchased brand new with all original box and papers. It features the newest movement, keeping excellent time.
- Condition: nearly new
- Movement: ETA C07.621
- Water Resistance: 300m
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

LONGINES HYDROCONQUEST ALL CERAMIC L3.784.4
A black ZrO2 dial Longines HydroConquest All Ceramic watch with a ceramic case and bezel, 43mm in diameter, water resistant to 300m.
- Condition: MINT
- Case material: ceramic
- Diameter: 43mm
- Water resistance: 300m depth rating
Longines Hydroconquest GMT FSOT
A Longines Hydroconquest GMT with a blue dial and 41mm x 49.5 x 12.9mm dimensions, featuring a traveler-style GMT function and a tapering bracelet.
- Condition: like-new, near flawless
- Movement: L844
- Bph: 25.2