Longines HydroConquest Hydroconquest Quartz 29.5 Black

Reference L3.247.4.56.6

About this watch

The Longines Hydroconquest Quartz 29.5 Black is a masterpiece of horology, blending elegance and practicality in perfect harmony. This stunning timepiece boasts a sleek black dial adorned with stick and dot indexes, ensuring exceptional readability. The luminous hands provide excellent visibility, even in low-light conditions, while the rotating bezel adds a sporty edge to its design. Crafted from robust stainless steel, this watch's durable construction is matched only by its impressive water resistance of up to 300 meters, making it an ideal choice for divers and water sports enthusiasts. The Longines caliber L250 movement, based on the ETA 956.112, delivers accuracy and low maintenance, ensuring that you're always on time. With a compact 29.5 mm diameter and adjustable bracelet, this watch transitions seamlessly from casual to formal wear, making it suitable for both men and women. Whether you're in need of a reliable companion for your daily adventures or a stylish accessory for your evening events, the Longines Hydroconquest Quartz 29.5 Black is an excellent choice.
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Key Features

  • Stainless Steel Case
  • Rotating Bezel with Dive Scale
  • Sapphire Crystal Glass
  • Water Resistance up to 300m
  • Longines Caliber L250 (ETA 956.112) Quartz Movement

Specifications

Brand
Longines
Family
HydroConquest
Model
Hydroconquest Quartz 29.5 Black
Reference
L3.247.4.56.6
Movement
l250
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 29.5mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Longines Hydroconquest with Box+Papers

Longines Hydroconquest with Box+Papers

A gently used Longines Hydroconquest in excellent condition, complete with box, papers, and original accessories.

  • Condition: Near perfect with minor scratches on the back of the lugs
  • Box And Papers: Included
  • Bracelet Links: Extra links after sizing
  • Warranty Card: Included
Posted at
Mar 22, 2026, 5:10 PM
Active
[WTS] OEM Longines HydroConquest GMT 41mm Black Rubber Strap (21mm) w/ OEM Deployant Clasp – Excellent

OEM Longines HydroConquest GMT 41mm Black Rubber Strap (21mm) w/ OEM Deployant Clasp – Excellent

A Longines HydroConquest GMT watch with a 41mm black rubber strap and deployant clasp, featuring a comfortable on-the-fly micro-adjust mechanism. The watch has been worn sparingly and shows minimal signs of wear.

  • Condition: Lightly used
  • Lug width: 21mm
  • Clasp type: deployant
Posted at
Mar 22, 2026, 3:26 PM
Active
[WTS] Longines Hydroconquest GMT - Sunray Brown - 41mm- Full Kit - Excellent Condition

Longines Hydroconquest GMT - Sunray Brown - 41mm- Full Kit - Excellent Condition

A Longines Hydroconquest GMT 41mm with a sunray brown dial and ceramic bezel insert, featuring an updated bezel and quick-adjust bracelet. It has a true GMT movement that keeps excellent time.

  • Condition: Excellent
  • Case size: 41mm
  • Lug-to-lug: 49.2mm
  • Thickness: 12.8mm
Posted at
Mar 21, 2026, 12:28 PM
Active
[WTS] Longines HydroConquest 41mm Two Tone $1750

Longines HydroConquest 41mm Two Tone $1750

Longines - HydroConquest · $1,750
Longines HydroConquest in a two-tone version, sold as-is.

  • 41mm diameter: case size
Posted at
Mar 18, 2026, 12:52 PM
Active
Longines HydroConquest, L3.781.4.06.9, Steel Diver, Olive, Excellent Condition.

Longines HydroConquest, L3.781.4.06.9, Steel Diver, Olive, Excellent Condition.

Longines - L3.781.4.06.9 · $1,095
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
Posted at
Feb 5, 2025, 2:47 AM
Active