Longines Conquest Conquest 29.5 Automatic Stainless Steel Black

Reference L3.276.4.58.6

About this watch

The Longines Conquest 29.5 Automatic Stainless Steel Black embodies luxury and sophistication, boasting a rich history of craftsmanship and innovation. With its sleek stainless steel case, black dial, and mixed indexes, this watch exudes elegance while maintaining functionality. The reliable automatic movement, powered by the Longines caliber L595, ensures accurate timekeeping with a 40-hour power reserve. The exceptional water resistance of 300 meters makes it suitable for everyday wear, swimming, and diving. Paired with a durable stainless steel bracelet, this watch is both stylish and comfortable, making it perfect for various occasions. Whether you're seeking a classic design or a statement piece, the Longines Conquest 29.5 Automatic Stainless Steel Black is an exceptional choice.

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Key Features

Longines caliber L595 automatic movement
Stainless steel case with sleek finish
Black dial with mixed indexes and stick hands
Exceptional water resistance of 300 meters
Durable sapphire glass for scratch-resistance
Comfortable stainless steel bracelet with clasp mechanism
Elegant design suitable for various occasions

Specifications

Brand

Longines

Family

Conquest

Model

Conquest 29.5 Automatic Stainless Steel Black

Reference

L3.276.4.58.6

Movement

l595

Movement Features

Hours, Minutes, Seconds
Date

Case

Stainless Steel 29.5mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

300

Current Listings

Longines Hydroconquest GMT - Blue, Full Kit

Longines - L3.790.4.96.6 · $1,800

This blue 41mm Longines Hydroconquest GMT is a direct purchase from the manufacturer, featuring a light desk diving scratches on the bracelet and comes with extra links.

Condition: EXCELLENT
Case Size: 41mm diameter
Water Resistance: 200m depth rating

Posted at

May 7, 2025, 10:59 AM

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Longines Conquest VHP Quartz

Longines - L1.613.3 · $285

The Longines Conquest VHP Quartz is an original model featuring a dual-oscillator and silver dial, housed in a 35mm diameter case with Sapphire crystal.

Condition: Pre-owned, showing normal signs of wear on case
Case size: 37.5mm
Diameter (excluding crown): 35mm
Movement type: Dual-oscillator

Posted at

May 6, 2025, 1:23 PM

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Longines Conquest 34mm Quartz

Longines - L33774586 · $450

A well-worn Longines Conquest model with a 34mm diameter and black dial, part of a downsized collection.

Condition: Well worn
Case size: 34mm
Dial color: Black

Posted at

May 5, 2025, 6:28 PM

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Longines HydroConquest GMT 43mm Green – Full Kit - Excellent Condition

Longines - L3.890.4.06.6 · $2,200

The Longines HydroConquest GMT is a 43mm automatic diver-watch with a ceramic bezel, 300m water resistance, and a green sunburst dial.

Condition: Excellent
Case Size: 43mm diameter
Movement: L844.5 (72hr power reserve, COSC certified)
Water Resistance: 300m depth rating

Posted at

May 4, 2025, 6:59 PM

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Longines HydroConquest Blue - L3.780.4.96.6

Longines - L3.780.4.96.6 · $1,000

A Longines HydroConquest Blue watch with a retail price of $1850 is being sold for $1000.

Posted at

May 3, 2025, 4:30 PM

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Longines HydroConquest 39 mm Black (Ref. L3.780.4.56.6) – Full Kit

Longines - L3.780.4.56.6 · $1,150

The Longines HydroConquest 39 mm Black is a stainless steel automatic watch with a black sunray dial, applied indices, and date at 3 o'clock. It features a matte black ceramic bezel, sapphire crystal with AR coating, and a 300m water resistance.

Condition: Very good, with light desk-wear and a few small hairline scratches
Case Size: 39 mm diameter
Water Resistance: 300 m depth rating
Movement: Longines L888 automatic, up to 72 hr power reserve

Posted at

May 3, 2025, 1:07 PM

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[WTS][CA-USA][H] Longines Hydroconquest 41mm Blue | Seiko Prospex “62MAS” SPB423 US Special Edition | Hamilton Murph 42mm | Seiko Speedtimer Panda SSC813 | Orient Dive 43mm [W] $800 | $700 | $625 | $400 | $150 PayPal F&F, venmo, zelle, local cash

[CA-USA][H] Longines Hydroconquest 41mm Blue | Seiko Prospex “62MAS” SPB423 US Special Edition | Hamilton Murph 42mm | Seiko Speedtimer Panda SSC813 | Orient Dive 43mm [W] $800 | $700 | $625 | $400 | $150 PayPal F&F, venmo, zelle, local cash

Longines - L3.742.4.96.6 · $800

Legendary Hydroconquest auto blue with gray market warranty, purchased last month and comes full kit with stock bracelet.

Gray market warranty: yes
Purchase date: last month
Warranty status: never been worn outside

Posted at

May 2, 2025, 9:56 PM

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Longines Conquest Automatic - 41 mm

Longines - L3.777.4.76 · $650

A Longines Conquest Automatic watch with a clean white dial and a 41mm case size is being sold. It has a water resistance of up to 300 meters.

Case Size: 41mm diameter
Water Resistance: 300m depth rating
Box Papers: No box or papers included

Posted at

Apr 30, 2025, 9:09 PM

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Serviced 1960s Longines Conquest Automatic w/ 35mm Steel Case & “Fish in Kelp” Caseback w/ Extract from the Archives

Longines - 9044-7 · $650

A fully original 1966 Longines Conquest automatic watch with a stainless steel case and unique 'fish in kelp' caseback. The silver dial features a spiral design and has developed patina.

Condition: Pre-owned, serviced in 2023
Movement caliber: 291
Case size: 35mm
Dial condition: Original, non-refinished silver dial with patina

Posted at

Apr 30, 2025, 11:26 AM

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