Longines HydroConquest Hydroconquest Automatic 39 Black Rubber
Reference L3.694.4.53.2
About this watch
The Longines Hydroconquest Automatic 39 Black Rubber is a masterpiece of luxury watchmaking, blending tradition with innovation. This exceptional timepiece boasts an elegant design, robust features, and advanced technology, making it perfect for both water sports enthusiasts and urban dwellers. The sophisticated black rubber strap complements the stainless steel case, creating a striking contrast that exudes modern sophistication. The dial features Arabic numerals, proprietary hands, and a date window, ensuring accurate timekeeping and effortless legibility. At its heart lies the Longines caliber L619.2, an automatic movement with a frequency of 28,800 vibrations per hour and a 42-hour power reserve. With a water resistance of 300 meters, this watch is built to withstand the rigors of underwater adventures while maintaining an elegant aesthetic. The Hydroconquest is not just a timepiece but a lifestyle accessory that embodies quality, style, and functionality.
Buy Now on Jomashop
This is an affiliate link
Key Features
- Automatic Movement with 42-hour Power Reserve
- 300-meter Water Resistance for Diving and Everyday Wear
- Elegant Black Rubber Strap for Comfort and Versatility
- Proprietary Hands for Accurate Timekeeping in Low-Light Conditions
- Date Window for Convenient Date Display
Specifications
- Brand
- Longines
- Family
- HydroConquest
- Model
- Hydroconquest Automatic 39 Black Rubber
- Reference
- L3.694.4.53.2
- Movement
- l619-2
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Case
- Stainless Steel 39mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 300
Current Listings
21mm Longines HydroConquest bracelet
- Condition: Excellent
- Bracelet length: 21mm
- Days worn: 1
![[WTS] Longines HydroConquest bracelet 21mm](https://preview.redd.it/uv3bfq7rxk1f1.jpg?width=640&crop=smart&auto=webp&s=19645803964bbdb988aba453b23dfeadd84e1872)
Longines HydroConquest bracelet 21mm
A Longines HydroConquest watch with a bracelet, in excellent condition and barely worn.
- Condition: Excellent
- Bracelet size: 21mm
- Shipping costs: [object Object]
![Longines Hydroconquest 41 mm L3.7424.56.6 [WTS]](https://preview.redd.it/5w8gv222qe1f1.jpeg?auto=webp&s=a45786faa1dbb0e31124bfe23b01e5b9c65cbda3)
Longines Hydroconquest 41 mm L3.7424.56.6
A Longines Hydroconquest, a water-resistant watch designed for everyday wear.
- Condition: Excellent
- Wrist size suitability: 7 inch wrist
- Box included: true
- Purchase history: Bought from Watch Maxx
![[WTS]✨ For sale: Longines HydroConquest L3.841.4.56.6 (2019) – Full Set!](https://external-preview.redd.it/rpZQDqXUw4YUpDqd2QaDEBvqXl5mvrNjCOE0XHptyr0.jpeg?auto=webp&s=d824558413e28dd4ccb4230112a25111e709fea4)
✨ For sale: Longines HydroConquest L3.841.4.56.6 (2019) – Full Set!
The Longines HydroConquest L3.841.4.56.6 is an automatic watch with a 64-hour power reserve, featuring a 44mm stainless steel case and a black sunray dial.
- Condition: Excellent
- Case material: stainless steel
- Diameter: 44mm
- Water resistance: 300m
![[WTS] Longines Hydroconquest GMT - Green](https://external-preview.redd.it/grtECkbYfmwb1XXLQUCRkFOj-0-IGq2Pe_lJkbiOYpQ.jpeg?auto=webp&s=fd53a83ef0f9fbfece08af02acff9247f394e72b)
Longines Hydroconquest GMT - Green
The Longines Hydroconquest GMT is a stylish and functional watch featuring a GMT function, perfect for travelers or those who need to keep track of multiple time zones.
- Condition: great condition with a slight scratch on the case and some wear on the bracelet
- Warranty Valid Until: 02/23/2024
- Bracelet Condition: some wear from regular usage
![[WTS] Longines HydroConquest 39 mm Black (Ref. L3.780.4.56.6) – Full Kit](https://external-preview.redd.it/IcqHK6Qv-92z09TPUn7SI-2qDEA4zpXoZh4TRuiHn5U.jpeg?auto=webp&s=f052eb8849d94e1a7dc9c51bd3d60adc5e043970)
Longines HydroConquest 39 mm Black (Ref. L3.780.4.56.6) – Full Kit
The Longines HydroConquest 39 mm Black is a stainless steel automatic watch featuring a black sunray dial, applied indices, and date at 3 o'clock. It has a matte black ceramic unidirectional bezel and a sapphire crystal with AR coating.
- Condition: Very good, light desk-wear with minor hairline scratches
- Case Size: 39 mm stainless steel case
- Dial Color: Black
- Water Resistance: 300 m
![[WTS] Longines HydroConquest Black dial 41mm $1499](https://preview.redd.it/hik3o4vlhpze1.jpeg?auto=webp&s=c00c48993fb0e7fc6c6b204f74ecef5015651908)
Longines HydroConquest Black dial 41mm $1499
This Longines HydroConquest features a black dial and is powered by an automatic movement, housed in a stainless steel case with sapphire crystal and a stainless steel bracelet.
- Condition: Full working order
- Case diameter: 41mm
- Crystal material: Sapphire
![[WTS] Longines Hydroconquest 41mm w/ Box](https://external-preview.redd.it/73Z9dVKIknNRBKNZwlUtQxVnUD5Sy2Fyhcrj7P3Mvv4.jpg?auto=webp&s=8d4ba9726b612e58e3a2bd78bb12f0d1790d1921)
Longines Hydroconquest 41mm w/ Box
A Longines Hydroconquest watch in 41mm case size, excluding crown guards.
- Bracelet markings: noticeable
- Wrist size: 7 inches

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