Longines Conquest Conquest 41 Automatic Ceramic

Reference L3.657.4.86.0

About this watch

The Longines Conquest L3.657.4.86.0 is a luxury timepiece that exudes elegance and sophistication. At its heart is the robust automatic movement, Longines caliber L633.5, based on the ETA 2824-2, which delivers precision and reliability with its 28,800 vibrations per hour and 38-hour power reserve. This watch boasts a white Mother of Pearl dial, mixed indexes, and stick hands that ensure effortless time-telling. Its ceramic case is complemented by a stainless steel bracelet and secure deployment clasp for all-day wear. With a water resistance rating of 300 meters, this watch can accompany you on aquatic adventures, while its scratch-resistant sapphire glass protects the dial from daily wear. The Longines Conquest L3.657.4.86.0 is more than just a timekeeping device; it's a statement piece that checks all boxes for both formal and casual occasions.

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Key Features

41mm round case diameter
Ceramic and Stainless Steel materials
Longines caliber L633.5 automatic movement
White Mother of Pearl dial with mixed indexes
Sapphire glass with scratch resistance
300m water resistance rating
38-hour power reserve

Specifications

Brand

Longines

Family

Conquest

Model

Conquest 41 Automatic Ceramic

Reference

L3.657.4.86.0

Movement

l633-5

Movement Features

Hours, Minutes, Seconds
Date

Case

41mm

Dial Color

White

Crystal

Sapphire

Water Resistance

300

Current Listings

Longines Conquest L37774580 – 41mm Automatic – Black Dial – New in Box – Full Kit – $625 Shipped

Longines - L37774580 · $625

The seller is listing a Longines Conquest L37774580, a 41mm automatic watch with a black dial. It comes in its original packaging and is a full kit.

Condition: New
Case size: 41mm

Posted at

Feb 27, 2026, 4:10 PM

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Longines Hydroconquest 41mm Two Tone

Longines - Hydroconquest 41mm Two Tone · $999

A Longines Hydroconquest 41mm Two Tone watch with a black dial and two tone finish. It is in very good condition with some minor wear.

Condition: Very Good Pre Owned Condition
Diameter: 41mm

Posted at

Feb 27, 2026, 3:34 PM

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View listing on r/WatchExchange

Longines Conquest Vintage $599 Shipped (SERVICED)

Longines - 1577-1 · $599

A very rare Longines Conquest automatic watch with a stunning White satin finished sunburst dial and raised indexes. It has a solid build quality, creative design, and a classic look.

Condition: Great condition
Year: 1976
Case Size Diameter: 35.5mm (with crown)
Lug To Lug Size: 40.5mm

Posted at

Feb 23, 2026, 9:42 PM

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1980s Longines Conquest Alarm Quartz in Titanium | $330

Longines - Conquest Alarm Quartz · $330

This 1980s Longines Conquest Alarm Quartz features a titanium case with gold-plated accents, an alarm function, and a quartz movement. It's a quirky piece that shows Longines' experimentation with technology during this era.

Condition: Good for its age with minor usage marks and wear on the bracelet.
Case Size: 33.2 x 37.1mm diameter
Movement: ETA 957.011 quartz with alarm and date

Posted at

Feb 23, 2026, 5:08 PM

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View listing on r/WatchExchange