Longines Conquest Conquest 29.5 Quartz Ceramic

Reference L3.257.4.57.6

About this watch

The Longines Conquest 29.5 Quartz Ceramic is a sophisticated, reliable, and stylish timepiece that ticks all the boxes. Its combination of quality materials, impressive movement, and elegant design makes it a worthy addition to any watch collection. The black ceramic case exudes elegance while also providing durability. A quartz movement based on the ETA 956.112 provides hours, minutes, seconds, and a date function with reliability and accuracy. With a water resistance rating of 300 meters, you can take it for a swim, snorkel, or even dive without worrying about damaging your watch. The Conquest 29.5 is a statement piece that tells the world you appreciate the finer things in life.

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Key Features

Black ceramic case
Quartz movement based on ETA 956.112
Sapphire glass with scratch resistance
Water resistance rating of 300 meters
Durable stainless steel and ceramic materials
Comfortable 15 mm lug width
Impressive quartz movement reserve

Specifications

Brand

Longines

Family

Conquest

Model

Conquest 29.5 Quartz Ceramic

Reference

L3.257.4.57.6

Movement

l250

Movement Features

Hours, Minutes, Seconds
Date

Case

29.5mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

300

Current Listings

Longines Conquest L3.720.4.02 — 38mm — Box and Papers — $1,499 Shipped 🔥

Longines - L3.720.4.02 · $1,499

A clean and versatile Longines Conquest in the desirable 38mm case size with excellent everyday sports watch features and strong wrist presence.

Condition: Good overall, light hairlines on bezel, case, and bracelet
Case Size: 38mm
Wrist Fit: ~8"

Posted at

May 11, 2026, 9:36 PM

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Longines Conquest 41mm L3.759.4.96.6

Longines - L3.759.4.96.6 · $500

A stainless steel Conquest watch with a 41mm case, quartz movement, and water resistance up to 300m. It features a scratch-resistant sapphire crystal, screw-down crown, and comes with a full link butterfly bracelet.

Condition: 8/10
Case size: 41mm diameter
Water depth rating: 300m / 1000 feet
Thickness: 11.80mm

Posted at

May 11, 2026, 4:40 PM

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- Longines Conquest Auto - 41mm - previous generation

Longines - L37774586, L36774586 · $670

Two Longines Conquest Auto watches for sale, both in excellent condition. One is almost new and the other has honest wear throughout. Both have black dials and are 41mm automatic watches.

Condition: almost new, good
Bracelet size: 21mm
Wrist size fit: 8.5"
First watch price: 775

Posted at

May 11, 2026, 3:49 PM

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2026 Longines Conquest Chronograph 42mm Silver / Blue Dial L3.835.4.98.6 Auto FULL SET

Longines - L3.835.4.98.6 · $3,100

This Longines Conquest Chronograph is a beautifully designed stainless steel chrono with a silver and blue dial, offering a 60-hour power reserve and 100m water resistance.

Condition: Excellent, Like New Condition
Movement: Calibre L898.5 Automatic (60 hour power reserve)
Case size: 42mm
Case material: Stainless Steel

Posted at

May 10, 2026, 11:01 PM

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Longines Hydroconquest Quartz Two Tone L3.740.3.56.7 - $600 🚢

Longines - L3.740.3.56.7 · $600

A quartz-powered diver's watch from Longines, featuring a black dial and two-tone yellow gold PVD finish on the 41mm case.

Condition: Good (light scratches)
Case size: 41mm
Material: two tone yellow gold PVD
Movement: quartz

Posted at

May 10, 2026, 5:48 PM

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Longines Heritage Conquest - L1.611.4 - Great Condition - Box and Papers

Longines - L1.611.4 · $1,099

This Longines Heritage Conquest is a well-maintained timepiece with a silver dial, original band and buckle.

Condition: Excellent
Case Size: not specified

Posted at

May 10, 2026, 10:17 AM

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Longines Hydroconquest 43mm (updated pictures)

Longines - L3.782.4.56.6 · $1,260

This Longines Hydroconquest 43mm features a black dial on a stainless steel bracelet and has been worn only 4-6 times since its purchase. It comes with a full set, including the box, tags, warranty cards, and is still under Jomashop's 2-year warranty.

Condition: Fantastic, worn 4-6 times
Case size: 43mm
Lug to lug: 53mm
Thickness: 11.90mm

Posted at

May 9, 2026, 4:10 PM

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(brand new) Longines HydroConquest 39mm - $1800 shipped

Longines - HydroConquest · $1,800

This brand new Longines HydroConquest features a black dial, stainless steel case and bracelet, sapphire crystal with anti-reflective coating, and is powered by the L888.4 automatic movement.

Condition: Unworn
Case material: stainless steel
Bracelet material: stainless steel
Water resistance: 300m

Posted at

May 9, 2026, 1:11 PM

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