Longines Conquest Conquest Automatic 39

Reference L3.656.4.56.0

About this watch

The Longines Conquest Automatic 39 is a masterpiece of horology, blending style and functionality with exceptional durability. This stunning watch boasts a black dial featuring mixed indexes and stick hands, providing a unique visual appeal while ensuring readability. The contrast between the white hands and black background creates a striking look, making it easy to tell time at a glance. The stainless steel case is durable without compromising on style, and the sapphire glass provides scratch resistance and clarity. With a 39mm diameter and 19mm lug width, this watch sits comfortably on the wrist, suitable for both men and women alike. The Longines caliber L633.5 movement operates at 28,800 vibrations per hour, ensuring precision timekeeping with a 38-hour power reserve. Its impressive water resistance of 300 meters makes it perfect for swimming and snorkeling. The date function adds practicality for daily use, eliminating the need to guess when the month changes. This watch is more than just a timepiece; it's a symbol of sophistication and durability.
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Key Features

  • Longines caliber L633.5 automatic movement
  • 38-hour power reserve
  • 300m water resistance
  • Stainless steel case with sapphire glass
  • Black dial with mixed indexes and stick hands

Specifications

Brand
Longines
Family
Conquest
Model
Conquest Automatic 39
Reference
L3.656.4.56.0
Movement
l633-5
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 39mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Longines - HydroConquest

Longines - HydroConquest

Longines HydroConquest with ceramic bezel in excellent condition. Comes complete with both boxes, hangtags, manual, extra links, and a Joma card.

Posted at
Mar 2, 2026, 10:06 PM
Active
[WTS] Longines Hydroconquest Blue 39mm - $1150

Longines Hydroconquest Blue 39mm - $1150

Longines - Hydroconquest · $1,150
A blue dial Longines Hydroconquest 39mm watch with a full kit, in excellent condition and keeping good time.

  • Condition: Great condition
  • Year purchased: 2025
  • Warranty duration: 5 years
Posted at
Mar 1, 2026, 8:14 PM
Active

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
Active
[WTS] Longines Hydroconquest 41mm Two Tone

Longines Hydroconquest 41mm Two Tone

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
Active
[WTS] Longines Conquest Vintage $599 Shipped (SERVICED)

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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[WTS] 1980s Longines Conquest Alarm Quartz in Titanium | $330

1980s Longines Conquest Alarm Quartz in Titanium | $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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[WTS] Longines Conquest 38mm - L3.720.4.52.6

Longines Conquest 38mm - L3.720.4.52.6

Longines - L3.720.4.52.6 · $2,000
This Longines Conquest 38mm features a sunray black dial, is in excellent condition, and includes box and papers.

  • Condition: Excellent condition with light use
  • Size: 38mm diameter
  • Box and papers included: Yes
Posted at
Feb 23, 2026, 4:12 PM
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