Longines HydroConquest Hydroconquest Quartz 29.5 Diamond MOP

Reference L3.247.0.87.6

About this watch

The Longines Hydroconquest Quartz 29.5 Diamond MOP is a masterclass in luxury watchmaking, combining stunning design with exceptional technical prowess. This exquisite timepiece boasts a mother of pearl dial that shimmers and shines like precious gemstones, while its gem-set bezel adds an extra touch of elegance to the stainless steel case. At its heart lies the Longines caliber L250 movement, a reliable quartz mechanism that provides precise timekeeping and low maintenance. With a water resistance of 300 meters and a sapphire crystal protecting the dial, this watch is perfect for diving enthusiasts and those who lead an active lifestyle. The Hydroconquest's understated size of 29.5 mm makes it ideal for petite wrists or those who prefer a more classic look. Whether you're exploring the great outdoors or attending a high-society gathering, this watch is versatile enough to accompany you wherever you go. With its impressive technical specifications and luxurious design, the Longines Hydroconquest Quartz 29.5 Diamond MOP is a statement piece that combines luxury with functionality.
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Key Features

  • Longines Caliber L250 Quartz Movement
  • 300m Water Resistance
  • Mother of Pearl Dial
  • Gem-Set Bezel
  • Sapphire Crystal
  • Date Function
  • Understated 29.5mm Diameter

Specifications

Brand
Longines
Family
HydroConquest
Model
Hydroconquest Quartz 29.5 Diamond MOP
Reference
L3.247.0.87.6
Movement
l250
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 29.5mm
Dial Color
White
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Longines Hydroconquest L3.742.4 Automatic 41mm Diver $700 OBO

Longines Hydroconquest L3.742.4 Automatic 41mm Diver $700 OBO

Longines - L3.742.4 · $700
This Longines Hydroconquest L3.742.4 is a 41mm automatic diver's watch that keeps time well and runs smoothly.

  • Condition: Good overall, with minor scratches on the bezel and case
  • Case Size: 41mm diameter
  • Movement Type: automatic
Posted at
Dec 24, 2025, 11:07 AM
Active
[WTS] Longines Hydroconquest Two Tone Ceramic Bezel Full Kit Mint on OEM Rubber

Longines Hydroconquest Two Tone Ceramic Bezel Full Kit Mint on OEM Rubber

Longines - L3.782.3.98.9 · $1,099
This is a two-tone Longines Hydroconquest with a radiant sunburst blue dial, featuring a 41mm version of the watch that's more wearable than its 43mm counterpart.

  • Condition: Mint on OEM rubber strap
  • Model size: 41mm diameter
  • Case material: two tone
  • Bezel type: ceramic
Posted at
Dec 22, 2025, 10:59 PM
Active
[WTS] Monta Oceanking 40 blue bezel black dial, 1 of 2 produced....Longines Hydroconquest 43 gray sunburst dial. Full sets. Thanks.

Monta Oceanking 40 blue bezel black dial, 1 of 2 produced....Longines Hydroconquest 43 gray sunburst dial. Full sets. Thanks.

Monta - Oceanking 40 · $1,850
This listing features a Monta Oceanking 40 with a blue bezel and black dial, one of two produced, as well as a Longines Hydroconquest 43 with a gray sunburst dial.

  • Condition: 9.5/10
  • Case size: 40mm
Posted at
Dec 18, 2025, 9:49 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