Longines Conquest Conquest 41 Automatic Ceramic

Reference L3.657.4.56.7

About this watch

The Longines Conquest 41 Automatic Ceramic stands out with its modern materials and timeless design, making it a worthy contender in your watch collection. Its sleek and modern look is perfect for those who want something versatile that can transition from the office to outdoor adventures. The black dial features a mix of stick indexes and luminous markers, ensuring readability in various lighting conditions. At the heart of the Conquest 41 is the Longines caliber L633.5, which is based on the well-regarded ETA 2824-2 movement. This automatic movement is known for its reliability and precision, featuring 25 jewels and a power reserve of 38 hours. The watch's use of high-quality ceramic adds durability and scratch resistance, while the stainless steel components complement it beautifully. With an impressive water resistance of 300 meters, this watch can handle swimming, snorkeling, or even diving without a second thought.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • Longines caliber L633.5 automatic movement
  • Ceramic and Stainless Steel construction for durability and comfort
  • Sapphire crystal for scratch resistance and clarity
  • 300 meter water resistance for underwater use
  • 41 mm case diameter for comfortable wearability
  • 21 mm lug width for customizable strap options

Specifications

Brand
Longines
Family
Conquest
Model
Conquest 41 Automatic Ceramic
Reference
L3.657.4.56.7
Movement
l633-5
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
41mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Longines Hydroconquest GMT - Sunray Brown - 41mm- Full Kit - Excellent Condition

Longines Hydroconquest GMT - Sunray Brown - 41mm- Full Kit - Excellent Condition

A Longines Hydroconquest GMT 41mm with a sunray brown dial and ceramic bezel insert, featuring an updated bezel and quick-adjust bracelet. It has a true GMT movement that keeps excellent time.

  • Condition: Excellent
  • Case size: 41mm
  • Lug-to-lug: 49.2mm
  • Thickness: 12.8mm
Posted at
Mar 21, 2026, 12:28 PM
Active
[WTS] 1960s Longines Conquest Ref. 7012.1 Cal.291 | Great Condition (Serviced) | $700

1960s Longines Conquest Ref. 7012.1 Cal.291 | Great Condition (Serviced) | $700

This 1960s Longines Conquest Ref. 7012.1 Cal.291 is a clean, well-proportioned everyday piece from Longines' golden era. It features an automatic movement with Incabloc shock protection and a self-winding system.

  • Condition: Great condition, serviced
  • Case Size: 35mm diameter
  • Lug Width: 18mm
  • Crystal Type: plexiglass
Posted at
Mar 19, 2026, 12:40 AM
Active
[WTS] Longines HydroConquest 41mm Two Tone $1750

Longines HydroConquest 41mm Two Tone $1750

Longines - HydroConquest · $1,750
Longines HydroConquest in a two-tone version, sold as-is.

  • 41mm diameter: case size
Posted at
Mar 18, 2026, 12:52 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