Longines Conquest Conquest Automatic 39 Ceramic

Reference L3.655.4.86.6

About this watch

The Longines Conquest Automatic 39 Ceramic (L3.655.4.86.6) is a remarkable timepiece that combines elegance, durability, and performance. With its modern yet classic design, this watch boasts a perfect blend of style and functionality. The ceramic case and stainless steel frame make it visually striking, while the scratch-resistant sapphire glass ensures it stays pristine even after years of use. At the heart of this watch is the Longines caliber L633.5, which provides precision and longevity with its 25 jewels and 38-hour power reserve. This automatic movement is known for its reliability, making it an excellent choice for both formal and casual occasions. Whether you're out hiking or attending a business meeting, this watch feels at home due to its comfortable strap and lightweight materials. One of the standout features of the Conquest Automatic 39 Ceramic is its versatility - it effortlessly transitions from day to night and pairs well with various outfits. If you're looking for a reliable, stylish, and versatile watch that offers exceptional value for money, the Longines Conquest Automatic 39 Ceramic (L3.655.4.86.6) should be on your radar.

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Key Features

Ceramic and stainless steel case
Scratch-resistant sapphire glass
300-meter water resistance
Longines caliber L633.5 automatic movement
38-hour power reserve
Date function
Comfortable strap with 19 mm lug width

Specifications

Brand

Longines

Family

Conquest

Model

Conquest Automatic 39 Ceramic

Reference

L3.655.4.86.6

Movement

l633-5

Movement Features

Hours, Minutes, Seconds
Date

Case

39mm

Dial Color

White

Crystal

Sapphire

Water Resistance

300

Current Listings

Longines Conquest V.H.P. 36mm (L3.316.4.76.6) - $450

Longines - L3.316.4.76.6 · $450

This Longines Conquest V.H.P. is a 36mm quartz watch featuring a white dial and high accuracy, rated +/- 5 seconds per year. It's officially listed as silver but appears white to the seller.

Condition: Excellent with minor daily wear
Case diameter: 36mm
Lug width: 18mm
Bracelet size: 6.75"

Posted at

May 17, 2026, 4:03 PM

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Longines Heritage Conquest - L1.611.4 - Great Condition - Box and Papers - $1,099

Longines - L1.611.4 · $1,099

This Longines Heritage Conquest features a silver dial and comes with original band, buckle, box, papers, an extra strap, and is in immaculate condition.

Condition: Excellent
Band Condition: Great
Buckle Condition: Great

Posted at

May 17, 2026, 12:54 PM

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Longines Hydroconquest Quartz Two Tone L3.740.3.56.7 - $550

Longines - L3.740.3.56.7 · $550

A Longines Hydroconquest quartz two-tone diver watch, featuring a black dial and 41mm case size.

Condition: Pre-owned with light scratches
Case size: 41mm
Material: two tone

Posted at

May 17, 2026, 9:13 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) $430 (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) $430 (details/description in the comments)

Longines - 4384 · $430

This vintage Swiss-made Longines 'Conquest' watch features a refined integrated steel sports design with a subtle dial shape and elegant simplicity. It houses the Longines calibre L.746.2, a beautiful early quartz movement that works well to this day.

Condition: Great condition considering age, minor general wear
Case Dimensions: 30.2mm x 37.8mm x 7.7mm
Bracelet Length Capacity: up to roughly 18cm

Posted at

May 16, 2026, 10:52 PM

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Longines Hydroconquest Quartz Two Tone L3.740.3.56.7 - $550

Longines - L3.740.3.56.7 · $550

This Longines Hydroconquest is a fun and capable diver that comes in the 41mm version, featuring a black dial and quartz movement.

Condition: pre-owned with light scratches
Case Size: 41mm
Movement Type: quartz

Posted at

May 16, 2026, 7:05 PM

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Longines Hydroconquest 39mm black bezel/dial

Longines - 39mm black bezel/black dial Hydroconquest · $2,200

This Longines Hydroconquest 39mm features a black bezel and dial, is in excellent condition, and comes with its full kit including boxes, hangtags, warranty card, and owner's manual.

Condition: Like-new
Case size: 39mm diameter
Box status: full-kit
Warranty remaining: five years

Posted at

May 16, 2026, 5:17 PM

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