Longines Conquest Conquest 41 Automatic Ceramic

Reference L3.657.4.56.6

About this watch

The Longines Conquest 41 Automatic Ceramic is a masterpiece that combines elegance, functionality, and sporty flair. Its sleek black ceramic case and stainless steel accents create a striking visual appeal that commands attention. The contrast between the dark ceramic and polished stainless steel is a perfect blend of style and sophistication. The round case measures 41mm in diameter, making it versatile enough for various wrist sizes. The black dial features stick hands and mixed indexes, lending it a modern yet classic look. The date display at three o'clock adds a touch of practicality without being intrusive. The sapphire glass ensures the watch stays flawless through everyday wear. At the heart of the Conquest 41 is the Longines caliber L633.5, an automatic movement known for its reliability and accuracy. With a frequency of 28,800 vibrations per hour and a power reserve of 38 hours, this watch is built to keep ticking day in and day out. The automatic movement means you won't have to worry about battery changes, just wear it regularly and it'll keep winding itself. One of the standout features of the Longines Conquest 41 is its impressive water resistance of up to 300 meters, perfect for active lifestyles or adventures. Wearing the Conquest 41 feels like having a piece of art on your wrist, its 41mm diameter strikes a balance between boldness and subtlety making it suitable for both formal and casual settings.

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Key Features

Black ceramic case with stainless steel accents
Longines caliber L633.5 automatic movement
Sapphire glass for scratch resistance
Date display at three o'clock
300m water resistance
41mm diameter, versatile for various wrist sizes

Specifications

Brand

Longines

Family

Conquest

Model

Conquest 41 Automatic Ceramic

Reference

L3.657.4.56.6

Movement

l633-5

Movement Features

Hours, Minutes, Seconds
Date

Case

41mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

300

Current Listings

1958 Longines Conquest Calendar Ref. 9004-6 | Cal. 19ASD | $999 (Serviced & Shipped)

Longines - 9004-6 · $999

A 1958 stainless steel Longines Conquest Calendar in good condition, featuring a Cal. 19ASD automatic movement and a lightly worn leather strap.

Condition: Pre-owned, serviced
Case size: 35mm diameter
Lug-to-lug: 43mm
Thickness: 14.5mm

Posted at

Feb 21, 2026, 12:40 AM

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Longines HydroConquest GMT 41mm L3.790.4

Longines - L3.790.4 · $1,799

This Longines HydroConquest GMT is a 41mm watch featuring a 6.5 inch bracelet and an aftermarket rubber strap with deployant.

Bracelet Length: 6.5 inches
Case Size: 41mm

Posted at

Feb 19, 2026, 5:35 PM

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Longines Conquest Rubber Strap L3.720.4.02.9 $1,699

Longines - L3.720.4.02.9 · $1,699

This Longines Conquest features a rubber strap in green and comes with all original boxes and papers.

Condition: Brand new
Warranty: 9/25 warranty card

Posted at

Feb 19, 2026, 3:47 PM

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Longines HydroConquest 43mm Automatic – Black Dial – Full Kit – $1,095

Longines - L3.782.4 · $1,095

This Longines HydroConquest automatic watch features a black dial and 43mm case size, which provides a strong wrist presence.

Condition: very good
Case size: 43mm diameter
Case wear: normal wear consistent with careful use

Posted at

Feb 18, 2026, 4:40 PM

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Longines Hydroconquest 41m Green full kit with OEM bracelet and rubber strap

Longines - Hydroconquest 41m · $975

A green ceramic automatic watch from Longines, part of the Hydroconquest series, featuring a Swiss movement with 72-hour power reserve.

Condition: Used with signs of wear
Case diameter: 41 mm
Water resistance: 300m / 30 bar
Movement: Longines Calibre L888 series with 72hr power reserve

Posted at

Feb 16, 2026, 4:12 PM

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Longines Conquest Quartz | 41mm, Complete Set, Black Dial | $425 Shipped

Longines - L3.759.4.58.6 · $425

This watch is an Explorer-like Longines Conquest Quartz model with a 41mm stainless steel case and a black dial. It's in great condition, having been barely worn in an office environment.

Condition: great, barely worn
Case diameter: 41mm
Movement: Longines Quartz Caliber L157
Water depth rating: 300m

Posted at

Feb 12, 2026, 10:49 PM

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Longines Conquest Chronograph 42mm – Blue Ceramic Bezel – Ref. L3.835.4.98 – Full Kit – $2,499 Shipped

Longines - L3.835.4.98 · $2,499

The Longines Conquest Automatic Chronograph features a 42mm stainless steel case, silver dial with contrasting blue subdials, and a blue tachymeter bezel for a sporty, modern aesthetic. It is powered by Longines’ automatic chronograph movement with date function and exhibition caseback.

Condition: Very good overall with light surface wear and hairlines
Case Size: 42mm
Bezel Material: Blue Ceramic
Bracelet Length: 7.75 inches + 1 link

Posted at

Feb 11, 2026, 9:20 PM

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