Longines Conquest Conquest Chronograph

Reference L3.678.4.76.6

About this watch

The Longines Conquest Chronograph L3.678.4.76.6 is a stunning watch that embodies the brand's dedication to quality and craftsmanship. With a reputation built on heritage, elegance, and innovation, Longines offers timepieces that appeal to both watch enthusiasts and casual wearers alike. The Conquest series is particularly noteworthy, designed for those who appreciate both sports and elegance. The beating heart of the Conquest Chronograph is the Longines caliber L667, an automatic movement with 25 jewels, a 42-hour power reserve, and a frequency of 28,800 vibrations per hour. This movement ensures that the watch keeps accurate time, making it suitable for both daily wear and special occasions. One of the standout features of this model is its chronograph functionality, allowing you to measure elapsed time with precision. The Conquest Chronograph features a robust stainless steel case that exudes strength while maintaining a polished look. With a diameter of 41mm, it strikes a perfect balance between presence and wearability. The silver color adds a classic touch, making it versatile enough to pair with various outfits. Protected by sapphire glass, the watch is resistant to scratches and everyday wear, ensuring that it looks pristine even after years of use. Comfort is key when it comes to wearing a watch, and the Longines Conquest Chronograph delivers.

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Key Features

Automatic movement
42-hour power reserve
Chronograph functionality
Stainless steel case
Sapphire crystal glass
Water resistance 300 meters
41mm diameter

Specifications

Brand

Longines

Family

Conquest

Model

Conquest Chronograph

Reference

L3.678.4.76.6

Movement

l667

Movement Features

Hours, Minutes, Small Seconds
Date
Chronograph

Case

Stainless Steel 41mm

Dial Color

Silver

Crystal

Sapphire

Water Resistance

300

Current Listings

longines conquest 38mm blue

Longines - Conquest (no specific reference number provided) · $1,100

A 38mm blue dial Longines Conquest watch, sold in full box.

Condition: Pre-owned with scratches on the bracelet
Bracelet condition: scratched up

Posted at

Dec 7, 2025, 7:33 PM

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[WTS] Lot of three Longines (Conquest, Master Collection, and Spirit) and two NOMOS Glashütte (Club Automat and Metro Neomatik), some with unworn bands, boxes, and papers. Over $16k retail, asking only $6995 for all five watches.

Lot of three Longines (Conquest, Master Collection, and Spirit) and two NOMOS Glashütte (Club Automat and Metro Neomatik), some with unworn bands, boxes, and papers. Over $16k retail, asking only $6995 for all five watches.

Longines - L.2785.4, L2.920.4.78.3, L3.810.4.93.6 · $6,995

A collection of five watches from Longines and NOMOS Glashütte, including the Conquest, Master Collection, Spirit, Club Automat Datum Dunkel, and Metro Neomatik 41 Update.

Retail value: $16k
Shipping: CONUS shipped
Payment methods: Zelle/Venmo preferred, PayPal FF available

Posted at

Dec 7, 2025, 7:25 PM

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Longines Conquest Rubber Strap L3.720.4.02.9 $1,699

Longines - L3.720.4.02.9 · $1,699

Condition: Brand new with warranty
Case material: rubber strap
Strap color: green

Posted at

Dec 3, 2025, 2:27 PM

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Brand New, Unworn Longines Conquest 43mm. Perfect Holiday gift 🎁

Longines - Conquest 43mm · $499

A Longines Conquest with a silver dial, quartz accuracy, and a 43mm wrist presence, perfect as an everyday piece or gift.

Condition: Great
Size: 43mm diameter
Movement: Quartz

Posted at

Nov 30, 2025, 5:48 PM

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Longines Hydroconquest GMT, Ref: L3.790.4.96.6, 41mm

Longines - L3.790.4.96.6 · $1,825

The Longines Hydroconquest GMT features a stainless steel case with blue ceramic bezel and a blue dial.

Condition: preowned with minor desk rash on bracelet
Case size: 41mm diameter
Bezel material: blue ceramic
Bracelet material: stainless steel

Posted at

Nov 30, 2025, 4:59 PM

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Longines HydroConquest Automatic 43mm Date l3.782.4.96.6

Longines - L37824-966 · $960

A Longines HydroConquest 43mm Automatic in blue with ceramic, unidirectional rotating bezel, a solid stainless steel case, and water resistance up to 300 meters.

Condition: Excellent, used maybe 5 times since new
Case size: 43mm diameter
Depth rating: 300m

Posted at

Nov 30, 2025, 12:17 PM

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Longines Hydroconquest 41mm Sunray Grey Ref L3.782.4.76.6 Full Kit plus extra strap $950

Longines - L3.782.4.76.6 · $950

The Longines HydroConquest features a stunning sunray grey dial that shifts beautifully under light, giving it a sleek, modern look that works equally well dressed up or down. The watch wears comfortably at 41mm and the proportions make it a great everyday piece that still feels special on the wrist.

Condition: Great shape overall, with only light surface wear on the case and bracelet
Case size: 41mm diameter
Lug to lug length: 51mm
Thickness: 11.9mm

Posted at

Nov 29, 2025, 11:32 AM

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longines conquest 38mm blue

Longines - Conquest 38mm · $1,100

A Longines Conquest in a 38mm blue case, no further details provided.

Diameter: 38mm

Posted at

Nov 28, 2025, 11:48 PM

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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

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