Longines Conquest Conquest 41 Automatic Ceramic

Reference L3.657.4.86.0

About this watch

The Longines Conquest L3.657.4.86.0 is a luxury timepiece that exudes elegance and sophistication. At its heart is the robust automatic movement, Longines caliber L633.5, based on the ETA 2824-2, which delivers precision and reliability with its 28,800 vibrations per hour and 38-hour power reserve. This watch boasts a white Mother of Pearl dial, mixed indexes, and stick hands that ensure effortless time-telling. Its ceramic case is complemented by a stainless steel bracelet and secure deployment clasp for all-day wear. With a water resistance rating of 300 meters, this watch can accompany you on aquatic adventures, while its scratch-resistant sapphire glass protects the dial from daily wear. The Longines Conquest L3.657.4.86.0 is more than just a timekeeping device; it's a statement piece that checks all boxes for both formal and casual occasions.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • 41mm round case diameter
  • Ceramic and Stainless Steel materials
  • Longines caliber L633.5 automatic movement
  • White Mother of Pearl dial with mixed indexes
  • Sapphire glass with scratch resistance
  • 300m water resistance rating
  • 38-hour power reserve

Specifications

Brand
Longines
Family
Conquest
Model
Conquest 41 Automatic Ceramic
Reference
L3.657.4.86.0
Movement
l633-5
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
41mm
Dial Color
White
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Longines Conquest Chronograph Automatic 42mm Panda Dial L3.835.4.72.6 Set

Longines Conquest Chronograph Automatic 42mm Panda Dial L3.835.4.72.6 Set

Longines - L3.835.4.72.6 · $2,250
This is a Conquest Chronograph Automatic watch from Longines, featuring a silvery white 'panda' dial and a stainless steel case.

  • Condition: Very nice preowned condition with some light hairline scratches
  • Case material: Stainless Steel
  • Case dimensions: 42mm diameter
  • Bezel material: Stainless Steel with Black Ceramic Tachymeter Insert
Posted at
Apr 23, 2026, 8:00 PM
Active
[WTS] 2025 Longines Conquest ‘Sunray Green’ 41mm L3.830.4.02.6 $1400 Shipped

2025 Longines Conquest ‘Sunray Green’ 41mm L3.830.4.02.6 $1400 Shipped

Longines - L3.830.4.02.6 · $1,400
This is a super clean, modern everyday watch with Longines' great build quality, gorgeous sunray green dial, and a really versatile look on bracelet.

  • Condition: basically new, minor scratches
  • Case size: 41mm diameter
  • Bracelet type: bracelet
Posted at
Apr 23, 2026, 6:24 PM
Active
[WTS] New Longines HydroConquest 42mm

New Longines HydroConquest 42mm

A new Longines HydroConquest in the 42mm size, with a mesh band and box and papers included.

  • Condition: New
  • Case Size: 42mm
  • Band Type: mesh
Posted at
Apr 23, 2026, 8:54 AM
Active
[WTS] Longines Hydroconquest Chronograph 41 Ref. L3.783.4 – Travel Box & Manual | $1,850

Longines Hydroconquest Chronograph 41 Ref. L3.783.4 – Travel Box & Manual | $1,850

Longines - L3.783.4 · $1,850
The Longines Hydroconquest Chronograph is a high-performance Swiss diver's watch that features a 41mm case, blue ceramic bezel, and screw-down crown. It houses the calibre L688.2, a column-wheel chronograph movement with a 54-hour power reserve.

  • Condition: Very good with minor usage marks
  • Case Size: 41 x 51mm stainless steel case with a thickness of 15.6mm and a lug width of 21mm
  • Movement: Longines L688.2, automatic column wheel chronograph with 27 jewels, 28,800 bph, and a 54-hour power reserve
  • Water Resistance: 300 (30 ATM)
Posted at
Apr 22, 2026, 3:35 PM
Active
[WTS] 2005 Longines Conquest Heritage L1.611.4 gilt dial with box and card!! Comes with genuine Longines band and buckle - $990 shipped!!

2005 Longines Conquest Heritage L1.611.4 gilt dial with box and card!! Comes with genuine Longines band and buckle - $990 shipped!!

Longines - L16114 · $990
This is a vintage Longines Conquest Heritage with a gilt dial and automatic winding movement. It features a stainless steel case, genuine leather strap, and comes with its original box and card.

  • Condition: 9/10
  • Movement: Cal. L633.5 automatic (ETA 2824-2 base)
  • Case size: 35mm
  • Condition details: Beautiful clean gilt glossy dial
Posted at
Apr 22, 2026, 10:58 AM
Active
[WTS] Longines "Conquest" 1970s/Early '80s Integrated Solid Link Bracelet Calibre L.746.2 Ref.4384 (ETA 954.111) $445 (message me if you can't see the details/description in the comments)

Longines "Conquest" 1970s/Early '80s Integrated Solid Link Bracelet Calibre L.746.2 Ref.4384 (ETA 954.111) $445 (message me if you can't see the details/description in the comments)

Longines - 4384 · $445
This vintage Swiss-made Longines Conquest from late-1970s or early-1980s features a beautiful integrated steel sports watch design with a subtle grey and light brown dial. The high polish stick indices have a black line going through them and work well with the black dipped pencil hands.

  • Condition: Great condition considering it was made about 45 years ago
  • Case dimensions: 30.2mm x 37.8mm x 7.7mm
  • Bracelet length adjustability: Solid links with screw pins for easy and hassle-free changes
  • Wrist size range: up to roughly 18cm
Posted at
Apr 20, 2026, 11:06 PM
Active
[WTS] Longines HydroConquest GMT 41mm Black, Full Kit, June 2025

Longines HydroConquest GMT 41mm Black, Full Kit, June 2025

Up for sale is my mint condition Longines HydroConquest GMT, a full kit with box, papers, tags, and over 4 years left on the factory warranty.

  • Condition: Mint condition
  • Case dimensions: 41mm diameter, 49mm lug to lug, 12.9mm thickness
  • Movement: L844.5 with 72hrs power reserve
  • Water resistance: 300m
Posted at
Apr 19, 2026, 10:47 PM
Active
[WTS] Longines Hydroconquest 39mm Black MINT

Longines Hydroconquest 39mm Black MINT

A mint condition Longines Hydroconquest 39mm in black with a super comfortable bracelet and excellent bezel action.

  • Condition: MINT
  • Bracelet type: Super comfortable bracelet
  • Clasp type: Excellent on the fly clasp
  • Bezel action: Great bezel action
Posted at
Apr 19, 2026, 9:12 AM
Active
[WTS] Longines HyrdroConquest L3.742.4.56.6 Complete set + OEM Stainless Steel Bracelet

Longines HyrdroConquest L3.742.4.56.6 Complete set + OEM Stainless Steel Bracelet

For sale is a Longines Hydroconquest, this watch comes with its complete set including an OEM stainless steel bracelet.

  • Condition: great condition with light wear on the bracelet and case
  • Bracelet type: stainless steel
  • Payment methods accepted: crypto, other payment methods (except PayPal)
  • Trade options: Tudor, Cartier, Rolex, Omega, Breitling, AP
Posted at
Apr 17, 2026, 12:17 PM
Active