Longines Conquest Conquest 35 Quartz Stainless Steel Diamond Bezel

Reference L3.280.0.87.7

About this watch

The Longines Conquest 35 Quartz Stainless Steel Diamond Bezel stands out in the world of luxury watches with its stunning design and reliable performance. This timepiece embodies sophistication and sportiness, perfect for both men and women who appreciate a blend of elegance and functionality. The diamond bezel radiates luxury without being overly flashy, while the mother-of-pearl dial adds a touch of sophistication. The watch features a stainless steel case that is as durable as it is stylish, measuring 35mm in diameter. At the heart of the Longines Conquest 35 lies the Longines caliber L263, a refined quartz movement based on the ETA 955.412. With a reserve of 26,280 vibrations per hour, this movement ensures precision and reliability. The watch features hours, minutes, seconds, and a date function, making it practical for daily use. With a water resistance of up to 50 meters, the Longines Conquest 35 is suitable for light swimming and everyday wear. The watch comes with a stainless steel bracelet that not only adds to its durability but also feels great on the wrist.

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Key Features

Longines caliber L263 movement
Sapphire crystal glass
Water resistance up to 50 meters
Stainless steel case and bracelet
Diamond bezel
Mother-of-pearl dial
Date function

Specifications

Brand

Longines

Family

Conquest

Model

Conquest 35 Quartz Stainless Steel Diamond Bezel

Reference

L3.280.0.87.7

Movement

l263

Movement Features

Hours, Minutes, Seconds
Date

Case

Stainless Steel 35mm

Dial Color

White

Crystal

Sapphire

Water Resistance

Current Listings

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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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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