Longines Conquest Conquest Quartz 36 Stainless Steel / MOP

Reference L3.378.4.87.6

Longines Conquest Quartz 36 Stainless Steel / MOP

About this watch

The Longines Conquest Quartz 36 is a masterpiece of Swiss watchmaking, exuding elegance and sophistication. Its stunning Mother of Pearl dial, crafted from stainless steel, shines like the ocean's surface, while the gem-set indexes twinkle like stars. With its quartz movement based on ETA 255.412, this watch offers exceptional accuracy and reliability, making it perfect for both business meetings and weekend brunches. The impressive water resistance of up to 300 meters allows you to take it swimming, snorkeling, or diving without worrying about damaging the timepiece. Its versatile design adapts seamlessly to various occasions, from formal events to casual outings, while its comfortable fit with an adjustable bracelet ensures a perfect wear experience.
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Key Features

  • Quartz movement based on ETA 255.412
  • Stunning Mother of Pearl dial
  • Impressive water resistance up to 300 meters
  • Versatile design suitable for various occasions
  • Comfortable fit with adjustable stainless steel bracelet
  • Sapphire crystal glass protection

Specifications

Brand
Longines
Family
Conquest
Model
Conquest Quartz 36 Stainless Steel / MOP
Reference
L3.378.4.87.6
Movement
l156
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 36mm
Dial Color
White
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS][US] 2026 Longines HydroConquest 39 mm Blue $1,950

[US] 2026 Longines HydroConquest 39 mm Blue $1,950

Longines - HydroConquest 39 mm Blue · $1,950
2026 Longines HydroConquest 39 mm Blue for sale, a great watch and arguably the best watch released this year. It comes as a full set with active warranty card, booklets, inner box, outer box, etc.

  • Condition: Like new, great condition
  • Water Resistance: 100m water resistance
Posted at
May 27, 2026, 12:06 PM
Active
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[WTS] RARE CONFIGURATION Longines HydroConquest 42mm | 2026 Gen | Green Ceramic | Green Lacquered Dial | Ref. L3.788.4.06.6 | Never Worn | Full Kit | Warranty Card 5/8/26

RARE CONFIGURATION Longines HydroConquest 42mm | 2026 Gen | Green Ceramic | Green Lacquered Dial | Ref. L3.788.4.06.6 | Never Worn | Full Kit | Warranty Card 5/8/26

Longines - L3.788.4.06.6 · $2,285
This is a rare configuration of the Longines HydroConquest 42mm, featuring a green ceramic bezel and a green lacquered dial. The watch has a redesigned generation with a thinner case, upgraded ceramic bezel, cleaner lacquered dial, and a new L888.5 movement.

  • Condition: Never worn
  • Movement: Calibre L888.5
  • Water resistance: 300m / 30 bar
  • Bracelet type: Upgraded Longines mesh style bracelet
Posted at
May 27, 2026, 9:20 AM
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[WTS] Longines HydroConquest 42mm

Longines HydroConquest 42mm

Longines - L3.788.4.96.6 · $1,900
This listing is for a brand new Longines HydroConquest 42mm blue dial watch, featuring a ceramic bezel and quick micro adjust bracelet.

  • Condition: Brand New In Box (BNIB)
  • Diameter: 42mm
  • Material: ceramic and lacquered
Posted at
May 26, 2026, 3:35 PM
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[WTS] Longines "Conquest" Swiss-Made 1970s/Early '80s Integrated Solid Link Bracelet, Calibre L.746.2 Ref.4384 (ETA 954.111) $425 (details/description in the comments)

Longines "Conquest" Swiss-Made 1970s/Early '80s Integrated Solid Link Bracelet, Calibre L.746.2 Ref.4384 (ETA 954.111) $425 (details/description in the comments)

This vintage Longines Conquest watch features a unique design with a subtle grey and light brown dial, integrated steel sports watch case, and a high polish stick indeces. It houses the Swiss-made ETA 954.111 quartz movement and has a comfortable solid link bracelet.

Posted at
May 25, 2026, 11:00 PM
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[WTS] Longines Conquest Quartz Blue Dial (L3.760.4.96.6)

Longines Conquest Quartz Blue Dial (L3.760.4.96.6)

Longines - L3.760.4.96.6 · $450
This Longines Conquest Quartz Blue Dial is a steel watch with a blue dial, in excellent condition. It comes with its original paperwork, tags, and box.

  • Condition: mint condition
  • Shipping cost: $0 (seller pays shipping)
Posted at
May 25, 2026, 9:28 PM
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[WTS] 1960 Longines Conquest Ref. 9020 w/ Cal. 290 – Original Black Dial - $699

1960 Longines Conquest Ref. 9020 w/ Cal. 290 – Original Black Dial - $699

Longines - 9020 · $699
A 1960 Longines Conquest Automatic ref. 9020 with an original black dial, powered by the in-house Caliber 290, is being offered for sale. The watch features a 35mm stainless steel case with long, sculpted lugs and a slim profile.

  • Condition: Excellent condition with minor aging and light hairlines on the case
  • Dial: Original black dial
  • Case diameter: 35mm
  • Lug width: 18mm
Posted at
May 25, 2026, 9:08 PM
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[WTS] Longines Hydroconquest 43mm -Like New

Longines Hydroconquest 43mm -Like New

Longines - L3.782.4.56.6 · $1,180
This Longines Hydroconquest is a 43mm watch with a black dial, purchased new in April and still in fantastic condition.

  • Condition: Like New
  • Case size: 43mm
  • Lug to lug length: 53
  • Thickness: 11.90mm
Posted at
May 25, 2026, 6:20 PM
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[WTS] Longines Hydroconquest 41mm - Black Dial

Longines Hydroconquest 41mm - Black Dial

Longines - L3.781.4.56.6 · $975
A Longines Hydroconquest 41mm Automatic watch with a black dial, stainless steel case, and ceramic bezel.

  • Condition: Good condition, minor scratches/scuffs in sapphire and minimal wear marks on bracelet and clasp
  • Case size: 41mm diameter
  • Bezel material: stainless steel and ceramic
  • Bracelet type: original bracelet (and links)
Posted at
May 24, 2026, 3:31 PM
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[WTS] Longines Hydroconquest Chronograph 41 Ref. L3.783.4 – Travel Box & Manual | $1,750

Longines Hydroconquest Chronograph 41 Ref. L3.783.4 – Travel Box & Manual | $1,750

Longines - L3.783.4 · $1,750
The Longines Hydroconquest Chronograph 41 is a high-performance Swiss diver's watch featuring a blue ceramic bezel and screw-down crown, powered by the L688.2 column-wheel chronograph movement with a 54-hour power reserve.

  • Condition: Very good with minor usage marks
  • Movement: Longines L688.2, automatic column wheel chronograph with 27 jewels, 28,800 bph, and a 54-hour power reserve
  • Case size: 41mm diameter
  • Thickness: 15.6mm
Posted at
May 24, 2026, 12:47 PM
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