Longines Conquest Conquest 30 Stainless Steel / Blue - Diamond / Bracelet

Reference L3.320.4.97.6

Longines Conquest 30 Stainless Steel / Blue - Diamond / Bracelet

About this watch

The Longines Conquest 30, part of the esteemed Conquest collection, is a luxury watch that embodies the essence of modern elegance. With its sleek design, high-performance mechanics, and stunning blue sunburst dial, this timepiece is not just a tool but a statement piece that elevates any outfit. The self-winding automatic movement powered by the Longines caliber L888.5 ensures accuracy and reliability, with a power reserve of up to 64 hours. Water-resistant up to 100 meters, making it suitable for swimming and snorkeling. This chronometer-certified watch has passed rigorous tests to ensure its precision, making it perfect for those who value both style and technical excellence.
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Key Features

  • Stainless Steel Case
  • Sapphire Glass
  • Water Resistance up to 100m
  • Self-Winding Automatic Movement
  • Chronometer-Certified for Accuracy
  • Blue Sunburst Dial with Gem-Set Indexes
  • Comfortable Fit for Daily Wear

Specifications

Brand
Longines
Family
Conquest
Model
Conquest 30 Stainless Steel / Blue - Diamond / Bracelet
Reference
L3.320.4.97.6
Movement
l888-5
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer
Case
Stainless Steel 30mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Longines. Hydro Conquest. 41mm. Full Kit. $975 Only.

Longines. Hydro Conquest. 41mm. Full Kit. $975 Only.

Longines - L3.781.4.56.6 · $975
This Longines Hydro Conquest is a 41mm watch that comes in full kit with everything expected, including an undated warranty.

  • Condition: 9/10
  • Bracelet: fully linked Longines bracelet
  • Kit Contents: full kit with everything expected, including undated warranty
Posted at
Mar 26, 2026, 11:39 AM
Active
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[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
This Longines Conquest features a rubber strap in green, with a deployment clasp and comes with all original boxes and papers.

  • Condition: Brand new
  • Strap material: rubber
  • Strap color: green
Posted at
Mar 24, 2026, 2:22 PM
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[WTS] Longines 9004-6 Conquest Calendar (1958) — Cal. 19ASD — Freshly Serviced — $899 Shipped

Longines 9004-6 Conquest Calendar (1958) — Cal. 19ASD — Freshly Serviced — $899 Shipped

Longines - 9004-6 · $899
A 1958 stainless steel Longines Conquest Calendar in excellent condition with a natural bubble patina on the dial and crisp hands. The watch has an automatic movement and features a date function via crown rotation.

  • Condition: Pre-owned with recently serviced movement
  • Movement: Cal. 19ASD automatic (18,000 vph, 19 jewels)
  • Case size: 35mm diameter
  • Lug-to-lug length: 43mm
Posted at
Mar 24, 2026, 1:55 PM
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[WTS] Longines Conquest 41mm L3.830.4.92.6 Blue Dial - New/Unworn - $1,800

Longines Conquest 41mm L3.830.4.92.6 Blue Dial - New/Unworn - $1,800

Longines - L3.830.4.92.6 · $1,800
This Longines Conquest L3.830.4.92.6 features a blue sunburst dial and is in perfect condition, having never been worn.

  • Condition: New/Unworn
  • Case size: 41mm diameter
Posted at
Mar 24, 2026, 9:23 AM
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[WTS] Longines Hydroconquest with Box+Papers

Longines Hydroconquest with Box+Papers

Longines - Hydroconquest · $900
A gently used Longines Hydroconquest in excellent condition, complete with box, papers, and original accessories.

  • Condition: Near perfect with minor scratches on the back of the lugs
  • Box And Papers: Included
  • Bracelet Links: Extra links after sizing
  • Warranty Card: Included
Posted at
Mar 22, 2026, 5:10 PM
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[WTS] OEM Longines HydroConquest GMT 41mm Black Rubber Strap (21mm) w/ OEM Deployant Clasp – Excellent

OEM Longines HydroConquest GMT 41mm Black Rubber Strap (21mm) w/ OEM Deployant Clasp – Excellent

Longines - HydroConquest GMT 41mm · $350
A Longines HydroConquest GMT watch with a 41mm black rubber strap and deployant clasp, featuring a comfortable on-the-fly micro-adjust mechanism. The watch has been worn sparingly and shows minimal signs of wear.

  • Condition: Lightly used
  • Lug width: 21mm
  • Clasp type: deployant
Posted at
Mar 22, 2026, 3:26 PM
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[WTS] Longines Hydroconquest GMT - Sunray Brown - 41mm- Full Kit - Excellent Condition

Longines Hydroconquest GMT - Sunray Brown - 41mm- Full Kit - Excellent Condition

Longines - Hydroconquest GMT 41mm · $1,350
A Longines Hydroconquest GMT 41mm with a sunray brown dial and ceramic bezel insert, featuring an updated bezel and quick-adjust bracelet. It has a true GMT movement that keeps excellent time.

  • Condition: Excellent
  • Case size: 41mm
  • Lug-to-lug: 49.2mm
  • Thickness: 12.8mm
Posted at
Mar 21, 2026, 12:28 PM
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[WTS] 1960s Longines Conquest Ref. 7012.1 Cal.291 | Great Condition (Serviced) | $700

1960s Longines Conquest Ref. 7012.1 Cal.291 | Great Condition (Serviced) | $700

Longines - 7012.1 Cal.291 · $700
This 1960s Longines Conquest Ref. 7012.1 Cal.291 is a clean, well-proportioned everyday piece from Longines' golden era. It features an automatic movement with Incabloc shock protection and a self-winding system.

  • Condition: Great condition, serviced
  • Case Size: 35mm diameter
  • Lug Width: 18mm
  • Crystal Type: plexiglass
Posted at
Mar 19, 2026, 12:40 AM
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[WTS] Longines HydroConquest 41mm Two Tone $1750

Longines HydroConquest 41mm Two Tone $1750

Longines - HydroConquest · $1,750
Longines HydroConquest in a two-tone version, sold as-is.

  • 41mm diameter: case size
Posted at
Mar 18, 2026, 12:52 PM
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