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

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
Active
[WTS] Longines HydroConquest GMT 41mm L3.790.4

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
Active
[WTS] Longines Conquest Rubber Strap L3.720.4.02.9 $1,699

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
Active
[WTS] Longines HydroConquest 43mm Automatic – Black Dial – Full Kit – $1,095

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

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
Active