Longines HydroConquest Hydroconquest Chronograph Quartz
Reference L3.690.4.03.6
About this watch
The Longines Hydroconquest Chronograph Quartz is a masterpiece of luxury watchmaking, blending style and functionality with its robust design, impressive water resistance, and reliable chronograph features. The vibrant blue dial exudes confidence, while the stainless steel case ensures durability without compromising on style. The sapphire crystal glass provides scratch-resistance and high durability, ensuring your watch remains pristine for years to come. Powered by the Longines Caliber L541 quartz movement, this timepiece offers accurate timekeeping and precise chronograph functionality, making it an ideal companion for serious divers and anyone who appreciates a well-made watch. With its versatility, comfort, and security, the Hydroconquest Chronograph is a top contender in the luxury diving watch market.
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Key Features
- Longines Caliber L541 quartz movement
- Sapphire crystal glass for scratch-resistance
- 300 meters water resistance for deep-sea exploration
- 41.00 mm diameter with comfortable lug width of 21.00 mm
- Stainless steel case with rotating bezel and Arabic numerals
- Chronograph function with precise timekeeping and elapsed time measurement
Specifications
- Brand
- Longines
- Family
- HydroConquest
- Model
- Hydroconquest Chronograph Quartz
- Reference
- L3.690.4.03.6
- Movement
- l541
- Movement Features
-
- Hours, Minutes, Small Seconds
- Date
- Chronograph
- Case
- Stainless Steel 41mm
- Dial Color
- Blue
- Crystal
- Sapphire
- Water Resistance
- 300
Current Listings
![[WTS] Longines HydroConquest 41mm](https://external-preview.redd.it/gV1UVE_Cfj0p9G8IHrtNEhGnDKekTR0dsehjKb-xSBQ.jpeg?auto=webp&s=aef039e8455d0ad90034c67c96e71d7915588671)
Longines HydroConquest 41mm
A Longines HydroConquest 41mm watch with a blue sunburst dial, featuring a clean crystal and flawless dial.
- Condition: Excellent pre-owned condition
- Diameter: 41mm
![[WTS] Longines Hydroconquest Chronograph 41 Ref. L3.783.4 – Travel Box & Manual | $1,900](https://preview.redd.it/xq67uwuvhdvg1.jpg?width=640&crop=smart&auto=webp&s=b1b608ae8ff423df941f0594467244ac1d6a5780)
Longines Hydroconquest Chronograph 41 Ref. L3.783.4 – Travel Box & Manual | $1,900
This Longines Hydroconquest Chronograph is a high-performance Swiss diver's watch featuring a blue ceramic bezel and screw-down crown, powered by the calibre L688.2 column-wheel chronograph movement with a 54-hour power reserve.
- Condition: Very good with minor usage marks
- Case Size: 41mm x 51mm stainless steel case, 15.6mm thickness, 21mm lug width
- Movement: Longines L688.2 automatic column wheel chronograph with 27 jewels, 28,800 bph, and a 54-hour power reserve
- Water Resistance: 300m (30 ATM)
![[WTS] Longines HydroConquest GMT Black. Ref: L3.790.4.56.6 (2025) Complete. $1,950](https://preview.redd.it/4we6iz8pe9vg1.jpg?width=640&crop=smart&auto=webp&s=9766afde46f63ad54eb826266f2690ad5ac402f9)
Longines HydroConquest GMT Black. Ref: L3.790.4.56.6 (2025) Complete. $1,950
This Longines HydroConquest GMT Black is a modern dive watch with excellent everyday wearability, offering both tool watch functionality and travel convenience.
- Condition: Excellent pre-owned
- Case size: 41mm diameter
- Water resistance: 300m
![[WTS] (Longines) (2026 Hydroconquest 42) Full 5 Year Warranty, LNIB](https://preview.redd.it/kzo89l4370vg1.jpg?width=640&crop=smart&auto=webp&s=04ed40cb783b2de9e048d862b02c55f2128f1b42)
(Longines) (2026 Hydroconquest 42) Full 5 Year Warranty, LNIB
This newly released Longines Hydroconquest is a large watch with exceptional fit and finish. It comes in its original packaging with a full kit and warranty.
- Condition: LNIB (Like New In Box)
- Case size: 42mm
- Water resistance: not specified
![[WTS] Longines Hydroconquest 43mm Full Black Ceramic Ref L3.784.4.56.9 MINT Full Kit $2500](https://preview.redd.it/5p9s2jfuggug1.jpg?width=640&crop=smart&auto=webp&s=5d1e0de609733b75cfc9f08cfa83b0e43cb60de0)
Longines Hydroconquest 43mm Full Black Ceramic Ref L3.784.4.56.9 MINT Full Kit $2500
This Longines HydroConquest features a unique full black ceramic aesthetic with a sleek and stealthy design, while maintaining refined and versatile qualities. The watch boasts excellent scratch resistance, legible dial, and comfortable daily wear.
- Condition: MINT
- Case diameter: 43mm
- Thickness: 13mm
- Lug-to-lug length: 56mm
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