Longines Conquest Conquest Automatic 39 Ceramic

Reference L3.655.4.56.0

About this watch

The Longines L3.655.4.56.0 Conquest Automatic 39 Ceramic is a masterpiece that seamlessly blends elegance with functionality, perfect for those who value style, durability, and performance. This timepiece boasts a rich history behind it, being part of the esteemed Longines brand founded in 1832. The Conquest collection is renowned for its sporty elegance, making this watch suitable for both urban and outdoor settings. Its ceramic and stainless steel construction provides a luxurious yet robust appeal, while the striking black dial adds a touch of modernity. With a diameter of 39 mm and lug width of 19 mm, it's comfortable to wear and suitable for various wrist sizes. The sapphire crystal glass is scratch-resistant, making it perfect for active individuals. At its heart lies the reliable Longines caliber L633.5 (ETA 2824-2) automatic movement, celebrated for its accuracy and reliability. With a power reserve of 38 hours and frequency of 28,800 vibrations per hour, this watch ensures smooth ticking and practicality. Its impressive water resistance of up to 300 meters makes it suitable for swimming or diving without worry. Whether you're lounging by the pool or exploring underwater, the Conquest Automatic 39 Ceramic has got your back.

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Key Features

Longines caliber L633.5 automatic movement
Sapphire crystal glass with scratch resistance
Ceramic and stainless steel construction
Water resistance up to 300 meters
Date function with accuracy and reliability
Stunning black dial with modern touch
Lightweight design for comfort

Specifications

Brand

Longines

Family

Conquest

Model

Conquest Automatic 39 Ceramic

Reference

L3.655.4.56.0

Movement

l633-5

Movement Features

Hours, Minutes, Seconds
Date

Case

39mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

300

Current Listings

Longines Conquest Rubber Strap L3.720.4.02.9 $1,599

Longines - L3.720.4.02.9 · $1,599

The Longines Conquest features a rubber strap in green, with a deployment clasp and comes with all original boxes and papers.

Condition: Brand new
Warranty: 9/25 warranty card
Payment Methods: Zelle or Wire

Posted at

Jan 26, 2026, 1:09 PM

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Longines Conquest V.H.P. 43mm - White Dial - Ref. L3.726.4.76.6 - High Accuracy Quartz - Box & Extra Strap

Longines - L3.726.4.76.6 · $950

This Longines Conquest V.H.P. is a high-accuracy quartz watch featuring a white dial and a 43mm case.

Case Size: 43mm diameter
Dial Color: white

Posted at

Jan 24, 2026, 11:37 PM

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2024 Longines HydroConquest 43mm Black Ceramic L3.782.4

Longines - L3.782.4 · $999

A 2024 Longines HydroConquest watch with a 43mm black ceramic case.

Case material: black ceramic
Size: 43mm diameter
Year: 2024

Posted at

Jan 23, 2026, 6:43 PM

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1980s Longines Conquest Alarm Quartz in Titanium | $350

Longines - Conquest Alarm Quartz · $350

A unique 1980s Longines Conquest Alarm Quartz watch featuring a titanium case with gold-plated accents and an alarm function. The watch has been recently cleaned and fitted with a new battery.

Condition: Good for its age, with minor usage marks and some wear on the bracelet
Case size: 33.2 x 37.1mm titanium case
Thickness: 7.6mm
Movement: ETA 957.011 quartz with alarm and date

Posted at

Jan 23, 2026, 1:36 PM

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Longines Conquest Day-Date Stardust Dial, MINT L1.615.3 only for 325$ Shipped🚢

Longines - L1.615.3 · $325

A stainless steel/gold plated Longines Conquest Day-Date watch with a 34mm case size and stardust dial texture.

Condition: Mint
Case size: 34mm
Bracelet length: 8 inches

Posted at

Jan 22, 2026, 8:34 AM

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Longines Conquest 38mm Full Kit 2025

Longines - Conquest · $1,450

This Longines Conquest 38mm is a fantastic everyday piece with all the boxes and accessories included. It runs well and fits perfectly.

Condition: Fantastic condition
Case size: 38mm
Strap type: Rubber strap
Adjustment feature: Micro adjust

Posted at

Jan 18, 2026, 3:43 PM

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2024 Longines HydroConquest 43mm Black Ceramic L3.782.4

Longines - L3.782.4 · $999

A 2024 Longines HydroConquest watch with a black ceramic case and 43mm diameter.

Case material: black ceramic
Case size: 43mm diameter
Year of manufacture: 2024

Posted at

Jan 16, 2026, 3:58 PM

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Longines Conquest Day-Date Stardust Dial, MINT L1.615.3 only for 325$ Shipped🚢

Longines - L1.615.3 · $325

A Longines Conquest Day-Date watch features a stainless steel and gold-plated case, measuring approximately 34mm in size. The dial has a beautiful stardust texture and the quartz movement is working perfectly fine.

Condition: Mint
Case Size: 34mm diameter
Bracelet Length: 8 inches

Posted at

Jan 14, 2026, 8:25 AM

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Longines HydroConquest, L3.781.4.06.9, Steel Diver, Olive, Excellent Condition.

Longines - L3.781.4.06.9 · $1,095

This Longines HydroConquest is a steel diver's watch with an olive green matte dial and a unidirectional rotating ceramic bezel. The stainless steel case measures 41mm in diameter and has a water resistance of up to 300 meters.

Condition: Excellent Condition
Case Diameter: 41mm
Thickness: 11.9mm
Bezel Type: Unidirectional rotating Green Ceramic

Posted at

Feb 5, 2025, 2:47 AM

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