Longines HydroConquest Hydroconquest Chronograph L688
Reference L3.696.4.59.2
About this watch
The Longines HydroConquest Chronograph L688 is a luxury watch that embodies the perfect blend of functionality and style. Since its launch in 2013, this remarkable timepiece has carved a niche for itself among watch enthusiasts. At the heart of the L688 lies the Longines caliber L688.2, an automatic movement with a 54-hour power reserve and 28,800 vibrations per hour. The stainless steel case provides durability and elegance, while the rotating bezel is designed for divers with a 0-60 scale. The sapphire crystal offers scratch-resistance, ensuring your watch remains pristine even after years of use. One of its standout features is the chronograph function, operated via pushers on the side of the watch, perfect for timing various activities. With an impressive water resistance of 300 meters, this watch can handle both diving adventures and everyday wear with ease.
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Key Features
- Automatic movement (Longines caliber L688.2)
- 54-hour power reserve
- Stainless steel case with rotating bezel
- Scratch-resistant sapphire crystal
- Chronograph function with column wheel mechanism
- 300-meter water resistance
- 41mm diameter stainless steel bracelet
Specifications
- Brand
- Longines
- Family
- HydroConquest
- Model
- Hydroconquest Chronograph L688
- Reference
- L3.696.4.59.2
- 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
![[WTS] Longines Hydroconquest 41mm w/ Box *Price Drop*](https://external-preview.redd.it/73Z9dVKIknNRBKNZwlUtQxVnUD5Sy2Fyhcrj7P3Mvv4.jpg?auto=webp&s=8d4ba9726b612e58e3a2bd78bb12f0d1790d1921)
Longines Hydroconquest 41mm w/ Box *Price Drop*
A Longines Hydroconquest watch with a 41mm case size, excluding the crown guards, and a 7 inch wrist bracelet. It comes in its original box.
- Bracelet Size: 7 inch
- Case Diameter: 41mm
![[WTS] Longines HydroConquest 39mm OEM Steel Bracelet 19mm EXC Condition L600123774 - $150](https://preview.redd.it/q2xknuq4eowe1.jpg?width=640&crop=smart&auto=webp&s=5d50283945eeba06941de007f000ebae61514acf)
![[WTS] Longines Hydroconquest 43MM](https://preview.redd.it/3z5wg5946bwe1.jpg?width=640&crop=smart&auto=webp&s=33e781056e74997c138d11b567089b4f77e480fc)
Longines Hydroconquest 43MM
A Longines HydroConquest Automatic men's watch with a 43mm blue dial and ceramic bezel, featuring minor scratches on the link.
- Condition: minor scratches on the links
- Case size: 43mm diameter
- Movement type: automatic
![[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 in 41mm case size, excluding crown guards, with a 7 inch wrist size and noticeable markings on the bracelet.
- Bracelet size: 7 inch
- Case size (excluding crown guards): 41mm
![[WTS] Longines Hydroconquest Cermaic x2 Seiko King Turtle](https://preview.redd.it/pd7wz2wa51we1.jpeg?auto=webp&s=f5b9fe0759bb8061eaa9786f8dc6f3597672fb04)
Longines Hydroconquest Cermaic x2 Seiko King Turtle
Two Longines Hydroconquests, one blue and one black, with ceramic bezels, in addition to a Seiko King Turtle with waffle dial.
- Condition: Really good shape
- Case Size: 41mm diameter
- Water Resistance: 200m depth rating
- Crystal Type: Ceramic Bezel

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