Longines HydroConquest Hydroconquest Automatic 39
Reference L3.648.4.16.6
About this watch
The Longines Hydroconquest Automatic 39, model L3.648.4.16.6, is an embodiment of style and functionality in the world of luxury watches. Founded in 1832, Longines has a rich history of watchmaking that marries tradition with innovation. This remarkable timepiece boasts a stunning design that seamlessly blends elegance and sportiness, making it suitable for both casual wear and formal occasions. The round stainless steel case features a polished finish that catches the light beautifully, while the pristine white dial exudes sophistication. The watch is equipped with a scratch-resistant sapphire crystal, ensuring its durability even with regular wear. At the heart of the Hydroconquest lies the Longines caliber L633.5, a robust automatic movement renowned for its reliability and accuracy. This movement boasts a frequency of 28,800 vibrations per hour, offering precise timekeeping that you can trust. With a water resistance of up to 300 meters (or 1000 feet), this watch is designed to withstand the pressures of deep-sea adventures. The unidirectional rotating bezel allows for accurate tracking of elapsed time underwater, while the stainless steel bracelet adds to its rugged aesthetic and comfort. This luxury watch offers excellent value for money, making it a fantastic choice for anyone looking to invest in a high-quality timepiece without breaking the bank.
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Key Features
- Longines caliber L633.5 automatic movement
- Stainless Steel case with polished finish
- Scratch-resistant sapphire crystal
- Water resistance up to 300 meters (1000 feet)
- Unidirectional rotating bezel for dive time tracking
- Stainless Steel bracelet for durability and comfort
Specifications
- Brand
- Longines
- Family
- HydroConquest
- Model
- Hydroconquest Automatic 39
- Reference
- L3.648.4.16.6
- Movement
- l633-5
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Case
- Stainless Steel 39mm
- Dial Color
- White
- Crystal
- Sapphire
- Water Resistance
- 300
Current Listings
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Longines Hydroconquest Blue 39mm - $1150
A blue dial Longines Hydroconquest 39mm watch with a full kit, in excellent condition and keeping good time.
- Condition: Great condition
- Year purchased: 2025
- Warranty duration: 5 years
![[WTS] Longines Hydroconquest 41mm Two Tone](https://preview.redd.it/vons529bl3mg1.jpg?width=640&crop=smart&auto=webp&s=845c9f7215becdfa1d13d50cbdc60e4cadbaf34e)
Longines Hydroconquest 41mm Two Tone
A Longines Hydroconquest 41mm Two Tone watch with a black dial and two tone finish. It is in very good condition with some minor wear.
- Condition: Very Good Pre Owned Condition
- Diameter: 41mm
![[WTS] Longines HydroConquest GMT 41mm L3.790.4](https://preview.redd.it/0pfhrl8m3jkg1.jpg?width=640&crop=smart&auto=webp&s=fdce4c82f5cd96b867f1f8d36e08c305ba296b8b)
Longines HydroConquest GMT 41mm L3.790.4
This Longines HydroConquest GMT is a 41mm watch featuring a 6.5 inch bracelet and an aftermarket rubber strap with deployant.
- Bracelet Length: 6.5 inches
- Case Size: 41mm
![[WTS] Longines HydroConquest 43mm Automatic – Black Dial – Full Kit – $1,095](https://preview.redd.it/0n77axgtobkg1.jpg?width=640&crop=smart&auto=webp&s=091fdfb4f2e11b57e096aad3edf08215fc905779)
Longines HydroConquest 43mm Automatic – Black Dial – Full Kit – $1,095
This Longines HydroConquest automatic watch features a black dial and 43mm case size, which provides a strong wrist presence.
- Condition: very good
- Case size: 43mm diameter
- Case wear: normal wear consistent with careful use
![[WTS] Longines Hydroconquest 41m Green full kit with OEM bracelet and rubber strap](https://preview.redd.it/kdjfd9nw9xjg1.jpeg?auto=webp&s=2ee56f20fd59d1b662c731aba831c80021e347eb)
Longines Hydroconquest 41m Green full kit with OEM bracelet and rubber strap
A green ceramic automatic watch from Longines, part of the Hydroconquest series, featuring a Swiss movement with 72-hour power reserve.
- Condition: Used with signs of wear
- Case diameter: 41 mm
- Water resistance: 300m / 30 bar
- Movement: Longines Calibre L888 series with 72hr power reserve
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