Longines Conquest Conquest 29.5 Quartz Stainless Steel Diamond Bezel

Reference L3.258.0.89.6

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

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

Active

View listing on r/WatchExchange

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

Active

View listing on r/WatchExchange

Longines Hydroconquest Two-tone 41mm

Longines - Hydroconquest 41mm Two-Tone · $1,150

This Longines Hydroconquest Two-Tone is a 41mm watch that comes with all its original components, including a blank card.

Condition: Absolutely beautiful condition!
Case size: 41mm

Posted at

Mar 16, 2026, 1:57 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) $465 (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) $465 (message me if you can't see the details/description in the comments)

Longines - 4384 · $465

This vintage Swiss-made Longines "Conquest" is a beautiful example of an integrated steel sports watch. The dial shape is very '70s with its TV dial shape, featuring a subtle grey and light brown color with a vertically brushed linen texture.

Condition: Great condition considering its age, with minor general wear
Diameter: 30.2mm x 37.8mm
Thickness: 7.7mm

Posted at

Mar 15, 2026, 10:53 PM

Active

View listing on r/WatchExchange

Longines Hydroconquest GMT 41mm

Longines - Hydroconquest GMT 41mm · $1,825

The Longines Hydroconquest GMT is a blue-dialed watch featuring a GMT complication, housed in a 41mm case. It comes with a complete full set and eBay verification.

Condition: Pre-owned with minor wear
Case size: 41mm
Bracelet condition: Minor wear

Posted at

Mar 15, 2026, 5:06 PM

Active

View listing on r/WatchExchange

Longines Conquest V.H.P. 36mm - White Dial - (Reserved)

Longines - L3.316.4.76.6 · $475

This is a Longines Conquest V.H.P. in white dial, featuring a 36mm case size and 'very high precision' quartz movement with an accuracy of about 5 seconds per year.

Condition: A- (minor marks on case, serviced by Longines)
Dial color: white
Case size: 36mm diameter
Movement type: quartz (VHP)

Posted at

Mar 15, 2026, 2:19 PM

Active

View listing on r/WatchExchange

Longines HydroConquest Automatic watch, 41.00 mm, stainless steel and ceramic bezel, L3.781.3.96.7– Ref L3.781.3.96.7 – Full Set – Feb 2026

Longines - L3.781.3.96.7

Bezel material: stainless steel and ceramic
Case size: 41.00 mm

Posted at

Mar 14, 2026, 7:18 PM

Active

View listing on r/WatchExchange

Longines Conquest White Dial Automatic Ref : L3.676.4.76.6 Full Set Price : 1050$

Longines - L3.676.4.76.6 · $1,050

A Longines Conquest White Dial Automatic watch with a stainless steel case and automatic movement, featuring hour, minute, second, and date functions.

Diameter: 39mm
Movement: Automatic Caliber L633 (base ETA 2824-2)
Water resistance depth rating: 300m

Posted at

Mar 14, 2026, 9:29 AM

Active

View listing on r/WatchExchange

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

View listing on RolexForums