Longines Conquest Conquest 29.5 Quartz Moonphase Stainless Steel / MOP / Bracelet

Reference L3.380.4.87.6

Longines Conquest 29.5 Quartz Moonphase Stainless Steel / MOP / Bracelet

About this watch

The Longines Conquest L3.380.4.87.6 is a stunning timepiece that embodies Swiss craftsmanship and elegance. This watch features a round case diameter of 29.5mm, polished to a brilliant shine, with a mother-of-pearl dial that catches the light beautifully. The gem-set indexes elevate its glamour, making it suitable for both day-to-day wear and special occasions. At the heart of this timepiece is the Longines caliber L296.2, a quartz movement based on the ETA E63.171, providing precision and reliability with an impressive battery reserve. The watch offers practical functionality with hours, minutes, seconds, and a date function, while maintaining a sleek design. The moonphase complication captures the celestial movement, adding an astronomical element that many watch enthusiasts appreciate.

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Key Features

Quartz Movement Based on ETA E63.171
Impressive Water Resistance of up to 300 meters
Beautiful Gem-Set Indexes
Elegant Mother-of-Pearl Dial
Durable Stainless-Steel Construction

Specifications

Brand

Longines

Family

Conquest

Model

Conquest 29.5 Quartz Moonphase Stainless Steel / MOP / Bracelet

Reference

L3.380.4.87.6

Movement

l296-2

Movement Features

Hours, Minutes, Seconds
Date
Moonphase

Case

Stainless Steel 29.5mm

Dial Color

White

Crystal

Sapphire

Water Resistance

300

Current Listings

Longines Hydroconquest 43mm (updated pictures)

Longines - L3.782.4.56.6 · $1,260

This Longines Hydroconquest 43mm features a black dial on a stainless steel bracelet and has been worn only 4-6 times since its purchase. It comes with a full set, including the box, tags, warranty cards, and is still under Jomashop's 2-year warranty.

Condition: Fantastic, worn 4-6 times
Case size: 43mm
Lug to lug: 53mm
Thickness: 11.90mm

Posted at

May 9, 2026, 4:10 PM

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(brand new) Longines HydroConquest 39mm - $1800 shipped

Longines - HydroConquest · $1,800

This brand new Longines HydroConquest features a black dial, stainless steel case and bracelet, sapphire crystal with anti-reflective coating, and is powered by the L888.4 automatic movement.

Condition: Unworn
Case material: stainless steel
Bracelet material: stainless steel
Water resistance: 300m

Posted at

May 9, 2026, 1:11 PM

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Longines Conquest L3.835.4.72.6

Longines - L3.835.4.72.6 · $2,175

This Longines Conquest features a panda dial and is available for sale in excellent condition.

Condition: Excellent condition
Payment methods accepted: crypto, other methods
Meeting options: local pickup, shipping

Posted at

May 8, 2026, 12:55 PM

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2026 Longines HydroConquest 39mm - Black Ceramic - Newest Release - Full Set

Longines - L3.779.4.56.6 · $1,900

The newly redesigned Longines HydroConquest in the highly sought-after 39mm size, featuring a refined dial and upgraded bracelet.

Condition: Excellent Used Condition
Size: 39mm diameter
Thickness: ~11.9mm
Lug-to-lug length: 47mm

Posted at

May 7, 2026, 8:43 PM

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Longines Hydroconquest 43mm L3.782.4.56.6-3 weeks owned.

Longines - L3.782.4.56.6 · $1,350

A Longines Hydroconquest 43mm watch on a black dial with a stainless steel bracelet, now on an Ali Rubber strap.

Condition: Mint condition, worn approximately 5 times
Case size: 43mm diameter
Lug to lug: 53mm
Thickness: 11.90mm

Posted at

May 7, 2026, 4:43 AM

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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) $435 (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) $435 (details/description in the comments)

Longines - 4384 · $435

This vintage Swiss-made Longines 'Conquest' watch is a beautiful and refined example of an integrated steel sports watch. The dial shape is very '70s with its TV dial shape, featuring a subtle in between of grey and light brown color with a vertically brushed linen texture.

Condition: Great condition considering its age, only minor general wear
Movement: Longines calibre L.746.2 (Swiss-made ESA ETA 954.111)
Bracelet Type: Integrated solid link bracelet
Bracelet Dimensions: Accommodates up to roughly 18cm wrist size

Posted at

May 6, 2026, 9:53 PM

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Longines Hydroconquest Quartz Two Tone L3.740.3.56.7 - $600 🚢

Longines - L3.740.3.56.7 · $600

This Longines Hydroconquest is a 41mm two-tone diver's watch with a quartz movement.

Condition: Used with light scratches
Size: 41mm diameter

Posted at

May 6, 2026, 9:43 PM

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2025 Longines Hydroconquest 41mm Ref: L37814056

Longines - L37814056 · $1,300

This listing is for a 2025 Longines Hydroconquest 41mm watch, featuring an automatic self-winding caliber L888.5, unidirectional green ceramic bezel, and 300M water resistance.

Condition: Like new with some minor marks on the bracelet and buckle
Case size: 41mm
Bracelet type: Stainless steel
Water resistance: 300m depth rating

Posted at

May 6, 2026, 8:37 PM

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