Longines Conquest Conquest 29.5 Quartz Stainless Steel Diamond Bezel

Reference L3.258.0.89.6

About this watch

The Longines Conquest 29.5 Quartz Stainless Steel Diamond Bezel is a stunning timepiece that embodies style, sophistication, and functionality. With its elegant design, reliable quartz movement, and water-resistant up to 300 meters, this watch is perfect for both men and women who want a versatile piece that can be worn in any setting. The combination of stainless steel and diamond accents creates a dazzling effect that catches the light beautifully. The white mother-of-pearl dial offers a luxurious feel and depth that changes with the light. The gem-set indexes not only enhance the watch’s beauty but also add a unique flair that sets it apart from other timepieces. The Longines caliber L250 is known for its reliability and precision, operating using the base ETA 956.112. With a power reserve of 26,280 seconds, you won’t have to worry about winding it frequently. The date function adds a practical touch, making it a functional companion in your daily life. Whether you're dressing up for a night out or keeping it casual, this watch fits seamlessly into any wardrobe. Its robust design and water resistance mean you can wear it during your daily activities without fear of damage.
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Key Features

  • Longines caliber L250 quartz movement
  • Stainless steel case with 300m water resistance
  • White mother-of-pearl dial with gem-set indexes
  • 30mm round case diameter
  • Sapphire glass
  • Adjustable stainless steel band

Specifications

Brand
Longines
Family
Conquest
Model
Conquest 29.5 Quartz Stainless Steel Diamond Bezel
Reference
L3.258.0.89.6
Movement
l250
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 30mm
Dial Color
White
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Longines Hydroconquest 39mm black bezel - 2026 release

Longines Hydroconquest 39mm black bezel - 2026 release

A 39mm black bezel Longines Hydroconquest with a black dial, sold in full kit and unregistered for warranty purposes.

  • Condition: Like-new
  • Case diameter: 39mm
  • Condition notes: No scratches anywhere on the case, crystal or bracelet
Posted at
May 18, 2026, 4:29 PM
Active
[WTS] Longines HydroConquest GMT 41mm – $1800

Longines HydroConquest GMT 41mm – $1800

This Longines HydroConquest GMT features a 41mm case and is in great condition, despite some minor imperfections on the bezel and bracelet.

  • Condition: Pre-owned with minor wear
  • Case Size: 41mm
  • Bezel Condition: Clean
Posted at
May 18, 2026, 9:22 AM
Active
[WTS] Longines Conquest V.H.P. 36mm (L3.316.4.76.6) - $450

Longines Conquest V.H.P. 36mm (L3.316.4.76.6) - $450

This Longines Conquest V.H.P. is a 36mm quartz watch featuring a white dial and high accuracy, rated +/- 5 seconds per year. It's officially listed as silver but appears white to the seller.

  • Condition: Excellent with minor daily wear
  • Case diameter: 36mm
  • Lug width: 18mm
  • Bracelet size: 6.75"
Posted at
May 17, 2026, 4:03 PM
Active
[WTS] Longines Heritage Conquest - L1.611.4 - Great Condition - Box and Papers - $1,099

Longines Heritage Conquest - L1.611.4 - Great Condition - Box and Papers - $1,099

Longines - L1.611.4 · $1,099
This Longines Heritage Conquest features a silver dial and comes with original band, buckle, box, papers, an extra strap, and is in immaculate condition.

  • Condition: Excellent
  • Band Condition: Great
  • Buckle Condition: Great
Posted at
May 17, 2026, 12:54 PM
Active
[WTS] Longines Hydroconquest Quartz Two Tone L3.740.3.56.7 - $550

Longines Hydroconquest Quartz Two Tone L3.740.3.56.7 - $550

A Longines Hydroconquest quartz two-tone diver watch, featuring a black dial and 41mm case size.

  • Condition: Pre-owned with light scratches
  • Case size: 41mm
  • Material: two tone
Posted at
May 17, 2026, 9:13 AM
Active
[WTS] Longines "Conquest" Swiss-Made 1970s/Early '80s Integrated Solid Link Bracelet, Calibre L.746.2 Ref.4384 (ETA 954.111) $430 (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) $430 (details/description in the comments)

Longines - 4384 · $430
This vintage Swiss-made Longines 'Conquest' watch features a refined integrated steel sports design with a subtle dial shape and elegant simplicity. It houses the Longines calibre L.746.2, a beautiful early quartz movement that works well to this day.

  • Condition: Great condition considering age, minor general wear
  • Case Dimensions: 30.2mm x 37.8mm x 7.7mm
  • Bracelet Length Capacity: up to roughly 18cm
Posted at
May 16, 2026, 10:52 PM
Active
[WTS] Longines Hydroconquest Quartz Two Tone L3.740.3.56.7 - $550

Longines Hydroconquest Quartz Two Tone L3.740.3.56.7 - $550

This Longines Hydroconquest is a fun and capable diver that comes in the 41mm version, featuring a black dial and quartz movement.

  • Condition: pre-owned with light scratches
  • Case Size: 41mm
  • Movement Type: quartz
Posted at
May 16, 2026, 7:05 PM
Active
[WTS] Longines Hydroconquest 39mm black bezel/dial

Longines Hydroconquest 39mm black bezel/dial

This Longines Hydroconquest 39mm features a black bezel and dial, is in excellent condition, and comes with its full kit including boxes, hangtags, warranty card, and owner's manual.

  • Condition: Like-new
  • Case size: 39mm diameter
  • Box status: full-kit
  • Warranty remaining: five years
Posted at
May 16, 2026, 5:17 PM
Active
[WTS] Longines HydroConquest Two Tone Green Dial $1499

Longines HydroConquest Two Tone Green Dial $1499

Longines - HydroConquest · $1,499
Longines HydroConquest Two Tone Green Dial for sale

Posted at
May 16, 2026, 11:33 AM
Active