Longines Conquest Conquest 41 Automatic Ceramic

Reference L3.657.4.06.7

About this watch

The Longines Conquest 41 Automatic Ceramic is a masterpiece of luxury watchmaking, blending elegance and performance in perfect harmony. With its sleek ceramic case and robust stainless steel construction, this timepiece exudes understated sophistication, while the grey dial with mixed indexes adds a unique touch to its classic design. Powered by the reliable Swiss automatic movement Longines caliber L633.5, this watch boasts 25 jewels, a frequency of 28,800 vibrations per hour, and a power reserve of 38 hours. The impressive water resistance of up to 300 meters makes it perfect for swimming, snorkeling, or everyday wear, while the versatile strap options ensure that you can customize your watch to suit any occasion. Whether you're dressing up for formal events or keeping it casual, this Longines Conquest is a timeless choice that combines style and functionality in one exquisite piece of horology.
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Key Features

  • 41mm round case diameter
  • Ceramic and stainless steel construction
  • Grey dial with mixed indexes
  • Longines caliber L633.5 automatic movement
  • 25 jewels, 28,800 vibrations per hour, 38-hour power reserve
  • Sapphire crystal glass
  • Closed case back
  • 300m water resistance
  • 21mm lug width
  • Versatile strap options

Specifications

Brand
Longines
Family
Conquest
Model
Conquest 41 Automatic Ceramic
Reference
L3.657.4.06.7
Movement
l633-5
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
41mm
Dial Color
Grey
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
[WTS] Longines Hydroconquest Two-tone 41mm

Longines Hydroconquest Two-tone 41mm

This Longines Hydroconquest Two-Tone is a 41mm watch that comes with all its original components, including a blank card.

  • Condition: Absolutely beautiful condition!
  • Case size: 41mm
Posted at
Mar 16, 2026, 1:57 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