Longines Conquest Conquest 29.5 Quartz Stainless Steel Diamond Bezel

Reference L3.258.0.89.6

Longines Conquest 29.5 Quartz Stainless Steel Diamond Bezel

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.
Buy Now on Jomashop
This is an affiliate link

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 GMT 41mm Black (Nov 2024)- $2950 AUD (Sydney, Australia)

Longines Hydroconquest GMT 41mm Black (Nov 2024)- $2950 AUD (Sydney, Australia)

Longines - L3.826.4.53.2 · $2,950
a black Longines Hydroconquest GMT watch with a 41mm case size.

  • Material: Stainless Steel
  • Diameter: 41mm
  • Depth rating: 300m
Posted at
Apr 16, 2026, 9:54 AM
Active
View listing on r/WatchExchange
[WTS] Longines HydroConquest 41mm

Longines HydroConquest 41mm

Longines - L3.781.4.96.6 · $1,100
A Longines HydroConquest 41mm watch with a blue sunburst dial, featuring a clean crystal and flawless dial.

  • Condition: Excellent pre-owned condition
  • Diameter: 41mm
Posted at
Apr 15, 2026, 3:43 PM
Active
View listing on r/WatchExchange
[WTS] Longines Hydroconquest Chronograph 41 Ref. L3.783.4 – Travel Box & Manual | $1,900

Longines Hydroconquest Chronograph 41 Ref. L3.783.4 – Travel Box & Manual | $1,900

Longines - L3.783.4 · $1,900
This Longines Hydroconquest Chronograph is a high-performance Swiss diver's watch featuring a blue ceramic bezel and screw-down crown, powered by the calibre L688.2 column-wheel chronograph movement with a 54-hour power reserve.

  • Condition: Very good with minor usage marks
  • Case Size: 41mm x 51mm stainless steel case, 15.6mm thickness, 21mm lug width
  • Movement: Longines L688.2 automatic column wheel chronograph with 27 jewels, 28,800 bph, and a 54-hour power reserve
  • Water Resistance: 300m (30 ATM)
Posted at
Apr 15, 2026, 11:30 AM
Active
View listing on r/WatchExchange
[WTS] Longines Conquest L3.835.4.72.6

Longines Conquest L3.835.4.72.6

Longines - L3.835.4.72.6 · $2,350
This Longines Conquest features a unique panda dial and is available for sale in excellent condition, almost entirely free of wear.

  • Condition: Excellent condition
  • Payment Methods: crypto, cash, etc (except PayPal)
  • Local Meeting: Yes, available to meet locally in southwest FL
  • Trades Accepted: Tudor, Cartier, Rolex, Omega, Breitling, AP only
Posted at
Apr 15, 2026, 10:21 AM
Active
View listing on r/WatchExchange
[WTS] Longines HydroConquest GMT Black. Ref: L3.790.4.56.6 (2025) Complete. $1,950

Longines HydroConquest GMT Black. Ref: L3.790.4.56.6 (2025) Complete. $1,950

Longines - L3.790.4.56.6 · $1,950
This Longines HydroConquest GMT Black is a modern dive watch with excellent everyday wearability, offering both tool watch functionality and travel convenience.

  • Condition: Excellent pre-owned
  • Case size: 41mm diameter
  • Water resistance: 300m
Posted at
Apr 14, 2026, 9:45 PM
Active
View listing on r/WatchExchange
[WTS] Longines Conquest 38mm Automatic Sunray Black Men's Watch L3.720.4.52.6 - $1375 SHIPPED

Longines Conquest 38mm Automatic Sunray Black Men's Watch L3.720.4.52.6 - $1375 SHIPPED

Longines - L3.720.4.52.6 · $1,375
A beautiful Longines Conquest Sunray Black watch in 38mm diameter, available for everyday wear and can be dressed up or down.

  • Condition: Great condition, seldom worn
  • Original box and accessories included: true
  • Size: 38mm diameter
Posted at
Apr 13, 2026, 4:52 PM
Active
View listing on r/WatchExchange
[WTS] (Longines) (2026 Hydroconquest 42) Full 5 Year Warranty, LNIB

(Longines) (2026 Hydroconquest 42) Full 5 Year Warranty, LNIB

Longines - Hydroconquest 42 · $2,200
This newly released Longines Hydroconquest is a large watch with exceptional fit and finish. It comes in its original packaging with a full kit and warranty.

  • Condition: LNIB (Like New In Box)
  • Case size: 42mm
  • Water resistance: not specified
Posted at
Apr 13, 2026, 2:48 PM
Active
View listing on r/WatchExchange
[WTS] Longines "Conquest" 1970s/Early '80s Integrated Solid Link Bracelet Calibre L.746.2 Ref.4384 (ETA 954.111) $450 (message me if you can't see the details/description in the comments)

Longines "Conquest" 1970s/Early '80s Integrated Solid Link Bracelet Calibre L.746.2 Ref.4384 (ETA 954.111) $450 (message me if you can't see the details/description in the comments)

Longines - 4384 · $450
This vintage Swiss-made Longines 'Conquest' watch features a refined integrated steel sports design, evoking a daring spirit of adventure and discovery. The dial is a subtle in between of grey and light brown, with a vertically brushed linen texture. The case is finely brushed for an industrial look, contrasting with the elegance of the design.

  • Condition: Great considering its age
  • Movement: Longines calibre L.746.2 (ETA 954.111)
  • Bracelet: Integrated solid link bracelet with fine brushed finish and screw pins for easy length adjustment
  • Crystal: Some faint scratches
Posted at
Apr 12, 2026, 10:54 PM
Active
View listing on r/WatchExchange
[WTS] 1 of 60 Longines Conquest 18k 60th Anniversary Reissue - 1954-2014 Conquest Line Edition, 35mm No Date Automatic, Box & Papers with Warranty to 2027, Excellent Condition

1 of 60 Longines Conquest 18k 60th Anniversary Reissue - 1954-2014 Conquest Line Edition, 35mm No Date Automatic, Box & Papers with Warranty to 2027, Excellent Condition

Longines - Conquest 18k 60th Anniversary Reissue · $5,250
This is a Longines Conquest reissue done in solid 18k gold as a celebration of the 60th anniversary of the Longines Conquest line. The watch measures 35mm and has a 42.2mm lug to lug length, 18mm lug width, and 9.95mm thickness.

  • Condition: Excellent Condition
  • Movement: L633
  • Thickness: 9.95mm
  • Lug width: 18mm
Posted at
Apr 12, 2026, 12:13 PM
Active
View listing on r/WatchExchange