Longines Conquest Conquest 29.5 Quartz Stainless Steel Diamond Bezel

Reference L3.258.0.88.6

About this watch

When it comes to luxury watches, few brands evoke the same level of admiration and trust as Longines. The Conquest L3.258.0.88.6 is a stunning piece that combines elegance with functionality. Its round stainless steel case and diamond bezel create a harmonious balance between style and durability. The white mother-of-pearl dial shimmers differently under varying light conditions, giving it a dynamic look. Equipped with stick hands and gem-set indexes, this watch makes a bold statement without being overly flashy. At the heart of the Conquest L3.258.0.88.6 lies the Longines Caliber L250, a reliable and precise quartz movement derived from the ETA 956.112. With a 7-jewel configuration, this movement is designed to last, offering a power reserve that keeps your watch ticking smoothly. The Conquest L3.258.0.88.6 also boasts an impressive water resistance rating of 300 meters, making it suitable for swimming, snorkeling, or even diving. Wearing the Conquest L3.258.0.88.6 is a comfortable experience, thanks to its stainless steel bracelet that fits snugly on your wrist without pinching or causing discomfort. The Longines Conquest 29.5 Quartz Stainless Steel Diamond Bezel is undoubtedly a stunning watch that tells time beautifully while also making a statement about your taste and style.
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Key Features

  • Stainless Steel Case
  • Gem-Set Diamond Bezel
  • White Mother-of-Pearl Dial
  • Quartz Longines Caliber L250 Movement
  • 300m Water Resistance
  • Stick Hands
  • Sapphire Glass

Specifications

Brand
Longines
Family
Conquest
Model
Conquest 29.5 Quartz Stainless Steel Diamond Bezel
Reference
L3.258.0.88.6
Movement
l250
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 30mm
Dial Color
White
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] LONGINES CONQUEST QUARTZ 41MM

LONGINES CONQUEST QUARTZ 41MM

This Longines Conquest Quartz features a black explorer-style dial and comes with a two-year warranty. It is up for sale as brand new, never used.

  • Condition: Brand new in box (BNIB)
  • Case size: 41mm
  • Dial description: explorer style
Posted at
Dec 10, 2025, 10:25 PM
Active
[WTS] Longines Conquest VHP 41mm

Longines Conquest VHP 41mm

A 2-year-old Longines Conquest VHP with Swiss precision, available for sale. This watch comes with its original box, manuals, and papers, along with a Watchmaxx warranty card.

  • Condition: Very gently used, mild scuff on clasp
  • Wrist size compatibility: 7-7.25 inches
  • Age: 2 years old
Posted at
Dec 10, 2025, 10:18 PM
Active
[WTS] Longines hydro conquest 41mm black

Longines hydro conquest 41mm black

A beautiful, high-quality Longines Hydro Conquest watch in a 41mm black case, dated 12/24.

  • Condition: Brand New In Box (BNIB)
  • Case size: 41mm
  • Bracelet condition: intact with stickers
Posted at
Dec 10, 2025, 10:13 PM
Active
[WTS] Longines Conquest 38mm L3.720.4.02.6 full kit

Longines Conquest 38mm L3.720.4.02.6 full kit

Longines - L3.720.4.02.6 · $1,400
A beautiful Longines Conquest sold as a full kit, in good condition with minor imperfections. It comes with its box, paper, and a remaining warranty until 2030.

  • Condition: over good condition with slight blemishes
  • Length: 38mm diameter
  • Water Resistance: not specified
Posted at
Dec 10, 2025, 12:48 PM
Active
[WTS] longines conquest 38mm blue

longines conquest 38mm blue

A 38mm blue dial Longines Conquest watch, sold in full box.

  • Condition: Pre-owned with scratches on the bracelet
  • Bracelet condition: scratched up
Posted at
Dec 7, 2025, 7:33 PM
Active
[WTS] Lot of three Longines (Conquest, Master Collection, and Spirit) and two NOMOS Glashütte (Club Automat and Metro Neomatik), some with unworn bands, boxes, and papers. Over $16k retail, asking only $6995 for all five watches.

Lot of three Longines (Conquest, Master Collection, and Spirit) and two NOMOS Glashütte (Club Automat and Metro Neomatik), some with unworn bands, boxes, and papers. Over $16k retail, asking only $6995 for all five watches.

A collection of five watches from Longines and NOMOS Glashütte, including the Conquest, Master Collection, Spirit, Club Automat Datum Dunkel, and Metro Neomatik 41 Update.

  • Retail value: $16k
  • Shipping: CONUS shipped
  • Payment methods: Zelle/Venmo preferred, PayPal FF available
Posted at
Dec 7, 2025, 7:25 PM
Active
[WTS] Longines Conquest Rubber Strap L3.720.4.02.9 $1,699

Longines Conquest Rubber Strap L3.720.4.02.9 $1,699

Longines - L3.720.4.02.9 · $1,699
  • Condition: Brand new with warranty
  • Case material: rubber strap
  • Strap color: green
Posted at
Dec 3, 2025, 2:27 PM
Active
[WTS] Brand New, Unworn Longines Conquest 43mm. Perfect Holiday gift 🎁

Brand New, Unworn Longines Conquest 43mm. Perfect Holiday gift 🎁

A Longines Conquest with a silver dial, quartz accuracy, and a 43mm wrist presence, perfect as an everyday piece or gift.

  • Condition: Great
  • Size: 43mm diameter
  • Movement: Quartz
Posted at
Nov 30, 2025, 5:48 PM
Active
[WTS] Longines Hydroconquest GMT, Ref: L3.790.4.96.6, 41mm

Longines Hydroconquest GMT, Ref: L3.790.4.96.6, 41mm

Longines - L3.790.4.96.6 · $1,825
The Longines Hydroconquest GMT features a stainless steel case with blue ceramic bezel and a blue dial.

  • Condition: preowned with minor desk rash on bracelet
  • Case size: 41mm diameter
  • Bezel material: blue ceramic
  • Bracelet material: stainless steel
Posted at
Nov 30, 2025, 4:59 PM
Active