Longines Conquest Conquest Quartz 29.5 Stainless Steel / Blue - Diamond

Reference L3.376.4.97.6

About this watch

The Longines Conquest Quartz 29.5 is an embodiment of luxury and functionality, featuring a stunning blue sunburst dial with diamond indexes that elevate its elegance. The 29.5 mm round case crafted from high-quality stainless steel ensures durability while maintaining a lightweight feel. With a quartz movement based on the ETA 256.111, this watch offers precision and reliability, ensuring smooth operation and minimal wear over time. Its analog display for hours, minutes, and seconds, along with a handy date function, allows for quick reading, and its power reserve of 26,280 seconds means no winding or manual adjustments are needed. The impressive 300 meters of water resistance makes it suitable for nearly any occasion, from casual to formal events. With its robust stainless steel construction and sapphire glass, this watch is built to withstand daily wear and tear, making it a worthy addition to any watch enthusiast's collection.
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Key Features

  • Longines Caliber L152 quartz movement
  • Stainless Steel 29.5 mm round case
  • Sapphire crystal glass
  • 300 meters water resistance
  • Analog display with date function
  • Gem-set indexes on blue sunburst dial

Specifications

Brand
Longines
Family
Conquest
Model
Conquest Quartz 29.5 Stainless Steel / Blue - Diamond
Reference
L3.376.4.97.6
Movement
l152
Movement Features
  • Hours, Jumping Minutes, Seconds
  • Date
Case
Stainless Steel 29.5mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
300

Current Listings

[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
Active
[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
Active
[WTS] Longines Hydroconquest with Box+Papers

Longines Hydroconquest with Box+Papers

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
Active
[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

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
Active
[WTS] Longines Hydroconquest GMT - Sunray Brown - 41mm- Full Kit - Excellent Condition

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

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
Active
[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

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
Active
Longines HydroConquest, L3.781.4.06.9, Steel Diver, Olive, Excellent Condition.

Longines HydroConquest, L3.781.4.06.9, Steel Diver, Olive, Excellent Condition.

Longines - L3.781.4.06.9 · $1,095
This Longines HydroConquest is a steel diver's watch with an olive green matte dial and a unidirectional rotating ceramic bezel. The stainless steel case measures 41mm in diameter and has a water resistance of up to 300 meters.

  • Condition: Excellent Condition
  • Case Diameter: 41mm
  • Thickness: 11.9mm
  • Bezel Type: Unidirectional rotating Green Ceramic
Posted at
Feb 5, 2025, 2:47 AM
Active