Longines Conquest Conquest 39 Automatic White

Reference L3.676.4.16.6

About this watch

The Longines Conquest L3.676.4.16.6 is a stunning watch that blends elegance and functionality perfectly. With its refined white dial, stainless steel case, and sapphire crystal glass, this timepiece exudes sophistication. The automatic movement ensures accuracy and reliability, with a frequency of 28,800 vibrations per hour and a power reserve of around 38 hours. This watch is perfect for those who lead an active lifestyle or simply appreciate the combination of sporty and elegant features. Its impressive water resistance of up to 300 meters makes it ideal for swimming, diving, or everyday wear. The Conquest 39 Automatic White is a statement piece that embodies Swiss craftsmanship, with its high-quality materials and sleek design making it a coveted addition to any watch collection.

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Key Features

Automatic movement
Water resistance up to 300m
Sapphire crystal glass
Stainless steel case
Date function

Specifications

Brand

Longines

Family

Conquest

Model

Conquest 39 Automatic White

Reference

L3.676.4.16.6

Movement

l633-5

Movement Features

Hours, Minutes, Seconds
Date

Case

Stainless Steel 39mm

Dial Color

White

Crystal

Sapphire

Water Resistance

300

Current Listings

[US] 2026 Longines HydroConquest 39 mm Blue $1,950

Longines - HydroConquest 39 mm Blue · $1,950

2026 Longines HydroConquest 39 mm Blue for sale, a great watch and arguably the best watch released this year. It comes as a full set with active warranty card, booklets, inner box, outer box, etc.

Condition: Like new, great condition
Water Resistance: 100m water resistance

Posted at

May 27, 2026, 12:06 PM

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[WTS] RARE CONFIGURATION Longines HydroConquest 42mm | 2026 Gen | Green Ceramic | Green Lacquered Dial | Ref. L3.788.4.06.6 | Never Worn | Full Kit | Warranty Card 5/8/26

RARE CONFIGURATION Longines HydroConquest 42mm | 2026 Gen | Green Ceramic | Green Lacquered Dial | Ref. L3.788.4.06.6 | Never Worn | Full Kit | Warranty Card 5/8/26

Longines - L3.788.4.06.6 · $2,285

This is a rare configuration of the Longines HydroConquest 42mm, featuring a green ceramic bezel and a green lacquered dial. The watch has a redesigned generation with a thinner case, upgraded ceramic bezel, cleaner lacquered dial, and a new L888.5 movement.

Condition: Never worn
Movement: Calibre L888.5
Water resistance: 300m / 30 bar
Bracelet type: Upgraded Longines mesh style bracelet

Posted at

May 27, 2026, 9:20 AM

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Longines HydroConquest 42mm

Longines - L3.788.4.96.6 · $1,900

This listing is for a brand new Longines HydroConquest 42mm blue dial watch, featuring a ceramic bezel and quick micro adjust bracelet.

Condition: Brand New In Box (BNIB)
Diameter: 42mm
Material: ceramic and lacquered

Posted at

May 26, 2026, 3:35 PM

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[WTS] Longines "Conquest" Swiss-Made 1970s/Early '80s Integrated Solid Link Bracelet, Calibre L.746.2 Ref.4384 (ETA 954.111) $425 (details/description in the comments)

Longines "Conquest" Swiss-Made 1970s/Early '80s Integrated Solid Link Bracelet, Calibre L.746.2 Ref.4384 (ETA 954.111) $425 (details/description in the comments)

This vintage Longines Conquest watch features a unique design with a subtle grey and light brown dial, integrated steel sports watch case, and a high polish stick indeces. It houses the Swiss-made ETA 954.111 quartz movement and has a comfortable solid link bracelet.

Posted at

May 25, 2026, 11:00 PM

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Longines Conquest Quartz Blue Dial (L3.760.4.96.6)

Longines - L3.760.4.96.6 · $450

This Longines Conquest Quartz Blue Dial is a steel watch with a blue dial, in excellent condition. It comes with its original paperwork, tags, and box.

Condition: mint condition
Shipping cost: $0 (seller pays shipping)

Posted at

May 25, 2026, 9:28 PM

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1960 Longines Conquest Ref. 9020 w/ Cal. 290 – Original Black Dial - $699

Longines - 9020 · $699

A 1960 Longines Conquest Automatic ref. 9020 with an original black dial, powered by the in-house Caliber 290, is being offered for sale. The watch features a 35mm stainless steel case with long, sculpted lugs and a slim profile.

Condition: Excellent condition with minor aging and light hairlines on the case
Dial: Original black dial
Case diameter: 35mm
Lug width: 18mm

Posted at

May 25, 2026, 9:08 PM

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Longines Hydroconquest 43mm -Like New

Longines - L3.782.4.56.6 · $1,180

This Longines Hydroconquest is a 43mm watch with a black dial, purchased new in April and still in fantastic condition.

Condition: Like New
Case size: 43mm
Lug to lug length: 53
Thickness: 11.90mm

Posted at

May 25, 2026, 6:20 PM

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Longines Hydroconquest 41mm - Black Dial

Longines - L3.781.4.56.6 · $975

A Longines Hydroconquest 41mm Automatic watch with a black dial, stainless steel case, and ceramic bezel.

Condition: Good condition, minor scratches/scuffs in sapphire and minimal wear marks on bracelet and clasp
Case size: 41mm diameter
Bezel material: stainless steel and ceramic
Bracelet type: original bracelet (and links)

Posted at

May 24, 2026, 3:31 PM

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Longines Hydroconquest Chronograph 41 Ref. L3.783.4 – Travel Box & Manual | $1,750

Longines - L3.783.4 · $1,750

The Longines Hydroconquest Chronograph 41 is a high-performance Swiss diver's watch featuring a blue ceramic bezel and screw-down crown, powered by the L688.2 column-wheel chronograph movement with a 54-hour power reserve.

Condition: Very good with minor usage marks
Movement: Longines L688.2, automatic column wheel chronograph with 27 jewels, 28,800 bph, and a 54-hour power reserve
Case size: 41mm diameter
Thickness: 15.6mm

Posted at

May 24, 2026, 12:47 PM

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