Longines Conquest Conquest 41 Automatic Ceramic

Reference L3.657.4.56.7

About this watch

The Longines Conquest 41 Automatic Ceramic stands out with its modern materials and timeless design, making it a worthy contender in your watch collection. Its sleek and modern look is perfect for those who want something versatile that can transition from the office to outdoor adventures. The black dial features a mix of stick indexes and luminous markers, ensuring readability in various lighting conditions. At the heart of the Conquest 41 is the Longines caliber L633.5, which is based on the well-regarded ETA 2824-2 movement. This automatic movement is known for its reliability and precision, featuring 25 jewels and a power reserve of 38 hours. The watch's use of high-quality ceramic adds durability and scratch resistance, while the stainless steel components complement it beautifully. With an impressive water resistance of 300 meters, this watch can handle swimming, snorkeling, or even diving without a second thought.

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Key Features

Longines caliber L633.5 automatic movement
Ceramic and Stainless Steel construction for durability and comfort
Sapphire crystal for scratch resistance and clarity
300 meter water resistance for underwater use
41 mm case diameter for comfortable wearability
21 mm lug width for customizable strap options

Specifications

Brand

Longines

Family

Conquest

Model

Conquest 41 Automatic Ceramic

Reference

L3.657.4.56.7

Movement

l633-5

Movement Features

Hours, Minutes, Seconds
Date

Case

41mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

300

Current Listings

2026 Longines Conquest Chronograph 42mm Silver / Blue Dial L3.835.4.98.6 Auto FULL SET

Longines - L3.835.4.98.6 · $3,100

This Longines Conquest Chronograph is a beautifully designed stainless steel chrono with a silver and blue dial, offering a 60-hour power reserve and 100m water resistance.

Condition: Excellent, Like New Condition
Movement: Calibre L898.5 Automatic (60 hour power reserve)
Case size: 42mm
Case material: Stainless Steel

Posted at

May 10, 2026, 11:01 PM

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

Longines - L3.740.3.56.7 · $600

A quartz-powered diver's watch from Longines, featuring a black dial and two-tone yellow gold PVD finish on the 41mm case.

Condition: Good (light scratches)
Case size: 41mm
Material: two tone yellow gold PVD
Movement: quartz

Posted at

May 10, 2026, 5:48 PM

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Longines Conquest Auto - 41mm - Previous Gen - New Bracelet & Excellent Condition

Longines - L37774586 · $950

The listing is for a Longines Conquest Auto in black dial, 41mm case size. The watch comes with two straps: a leather strap and a brand new factory bracelet.

Condition: Excellent, almost flawless
Bracelet: brand new factory-purchased replacement bracelet
Strap: leather strap included with sale
Bezel mark: small mark at 12:00

Posted at

May 10, 2026, 4:34 PM

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Longines Heritage Conquest - L1.611.4 - Great Condition - Box and Papers

Longines - L1.611.4 · $1,099

This Longines Heritage Conquest is a well-maintained timepiece with a silver dial, original band and buckle.

Condition: Excellent
Case Size: not specified

Posted at

May 10, 2026, 10:17 AM

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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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