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

Reference L3.320.4.87.6

About this watch

The Longines Conquest 30 Stainless Steel / MOP - Diamond / Bracelet is a masterpiece of luxury watchmaking, blending elegance and functionality with precision and sophistication. This stunning timepiece boasts a mother-of-pearl (MOP) dial and diamond-set indexes that shimmer in the light, set against a stainless steel case that strikes the perfect balance between femininity and strength. The reliable Longines Caliber L888.5 self-winding movement features a silicon balance spring, chronometer certification, and an impressive 64-hour power reserve. With a water resistance of 100 meters and sapphire crystal glass, this watch is built to withstand the elements and remain pristine even in everyday challenges. Perfect for anyone who appreciates a blend of elegance and functionality, the Conquest 30 caters to professionals, fashion-conscious individuals, and those looking to make a statement without going overboard.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • Mother-of-pearl dial with diamond-set indexes
  • Stainless steel case with 30mm round shape
  • Chronometer-certified Longines Caliber L888.5 self-winding movement
  • Sapphire crystal glass for scratch resistance and clarity
  • Water resistance of 100 meters
  • Adjustable stainless steel bracelet with polished finish

Specifications

Brand
Longines
Family
Conquest
Model
Conquest 30 Stainless Steel / MOP - Diamond / Bracelet
Reference
L3.320.4.87.6
Movement
l888-5
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer
Case
Stainless Steel 30mm
Dial Color
White
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] 2024 Longines HydroConquest 43mm Black Ceramic L3.782.4

2024 Longines HydroConquest 43mm Black Ceramic L3.782.4

Longines - L3.782.4 · $999
2024 Longines HydroConquest 43mm Black Ceramic watch for sale.

  • Case Size: 43mm
  • Year: 2024
Posted at
Jan 30, 2026, 9:33 PM
Active
[WTS] Longines Conquest Rubber Strap L3.720.4.02.9 $1,599

Longines Conquest Rubber Strap L3.720.4.02.9 $1,599

Longines - L3.720.4.02.9 · $1,599
The Longines Conquest features a rubber strap in green, with a deployment clasp and comes with all original boxes and papers.

  • Condition: Brand new
  • Warranty: 9/25 warranty card
  • Payment Methods: Zelle or Wire
Posted at
Jan 26, 2026, 1:09 PM
Active
[WTS] Longines Conquest V.H.P. 43mm - White Dial - Ref. L3.726.4.76.6 - High Accuracy Quartz - Box & Extra Strap

Longines Conquest V.H.P. 43mm - White Dial - Ref. L3.726.4.76.6 - High Accuracy Quartz - Box & Extra Strap

This Longines Conquest V.H.P. is a high-accuracy quartz watch featuring a white dial and a 43mm case.

  • Case Size: 43mm diameter
  • Dial Color: white
Posted at
Jan 24, 2026, 11:37 PM
Active
[WTS] 2024 Longines HydroConquest 43mm Black Ceramic L3.782.4

2024 Longines HydroConquest 43mm Black Ceramic L3.782.4

Longines - L3.782.4 · $999
A 2024 Longines HydroConquest watch with a 43mm black ceramic case.

  • Case material: black ceramic
  • Size: 43mm diameter
  • Year: 2024
Posted at
Jan 23, 2026, 6:43 PM
Active
[WTS] 1980s Longines Conquest Alarm Quartz in Titanium | $350

1980s Longines Conquest Alarm Quartz in Titanium | $350

A unique 1980s Longines Conquest Alarm Quartz watch featuring a titanium case with gold-plated accents and an alarm function. The watch has been recently cleaned and fitted with a new battery.

  • Condition: Good for its age, with minor usage marks and some wear on the bracelet
  • Case size: 33.2 x 37.1mm titanium case
  • Thickness: 7.6mm
  • Movement: ETA 957.011 quartz with alarm and date
Posted at
Jan 23, 2026, 1:36 PM
Active
[WTS] Longines Conquest Day-Date Stardust Dial, MINT L1.615.3 only for 325$ Shipped🚢

Longines Conquest Day-Date Stardust Dial, MINT L1.615.3 only for 325$ Shipped🚢

Longines - L1.615.3 · $325
A stainless steel/gold plated Longines Conquest Day-Date watch with a 34mm case size and stardust dial texture.

  • Condition: Mint
  • Case size: 34mm
  • Bracelet length: 8 inches
Posted at
Jan 22, 2026, 8:34 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