Longines Conquest Conquest 34 Stainless Steel - Diamond / MOP - Diamond / Rubber

Reference L3.430.0.87.9

Longines Conquest 34 Stainless Steel - Diamond / MOP - Diamond / Rubber

About this watch

The Longines Conquest 34 is a masterpiece of luxury watchmaking, boasting a captivating Mother of Pearl dial, diamond indexes, and a robust stainless steel case. The gem-set bezel elevates its appeal, showcasing the craftsmanship that Longines is renowned for. With a diameter of 34 mm, this watch is perfectly sized for those who prefer a more understated yet chic presence on their wrist. The durable rubber strap provides a secure fit, making it ideal for daily wear. At the core of the Conquest 34 is the Longines caliber L888.5, a self-winding movement that boasts precision and reliability. With an impressive 64-hour power reserve, you can trust that this watch will keep running smoothly even if you take it off for a weekend. The movement has 21 jewels, which help reduce friction and enhance longevity. This chronometer-certified timepiece is suitable for swimming and snorkeling, thanks to its remarkable water resistance of 100 meters. The sapphire crystal glass is also scratch-resistant, ensuring that your watch remains pristine even in challenging environments. Whether you're looking to treat yourself or searching for the perfect gift, this timepiece makes a compelling case.

Buy Now on Jomashop

This is an affiliate link

Key Features

Longines caliber L888.5 self-winding movement
Chronometer certification for accuracy and reliability
Water resistance up to 100 meters for swimming and snorkeling

Specifications

Brand

Longines

Family

Conquest

Model

Conquest 34 Stainless Steel - Diamond / MOP - Diamond / Rubber

Reference

L3.430.0.87.9

Movement

l888-5

Movement Features

Hours, Minutes, Seconds
Date
Chronometer

Case

Stainless Steel 34mm

Dial Color

White

Crystal

Sapphire

Water Resistance

100

Current Listings

longines conquest 38mm blue

Longines - Conquest (no specific reference number provided) · $1,100

A 38mm blue dial Longines Conquest watch, sold in full box.

Condition: Pre-owned with scratches on the bracelet
Bracelet condition: scratched up

Posted at

Dec 7, 2025, 7:33 PM

Active

View listing on r/WatchExchange

[WTS] Lot of three Longines (Conquest, Master Collection, and Spirit) and two NOMOS Glashütte (Club Automat and Metro Neomatik), some with unworn bands, boxes, and papers. Over $16k retail, asking only $6995 for all five watches.

Lot of three Longines (Conquest, Master Collection, and Spirit) and two NOMOS Glashütte (Club Automat and Metro Neomatik), some with unworn bands, boxes, and papers. Over $16k retail, asking only $6995 for all five watches.

Longines - L.2785.4, L2.920.4.78.3, L3.810.4.93.6 · $6,995

A collection of five watches from Longines and NOMOS Glashütte, including the Conquest, Master Collection, Spirit, Club Automat Datum Dunkel, and Metro Neomatik 41 Update.

Retail value: $16k
Shipping: CONUS shipped
Payment methods: Zelle/Venmo preferred, PayPal FF available

Posted at

Dec 7, 2025, 7:25 PM

Active

View listing on r/WatchExchange

Longines Conquest Rubber Strap L3.720.4.02.9 $1,699

Longines - L3.720.4.02.9 · $1,699

Condition: Brand new with warranty
Case material: rubber strap
Strap color: green

Posted at

Dec 3, 2025, 2:27 PM

Active

View listing on r/WatchExchange

Brand New, Unworn Longines Conquest 43mm. Perfect Holiday gift 🎁

Longines - Conquest 43mm · $499

A Longines Conquest with a silver dial, quartz accuracy, and a 43mm wrist presence, perfect as an everyday piece or gift.

Condition: Great
Size: 43mm diameter
Movement: Quartz

Posted at

Nov 30, 2025, 5:48 PM

Active

View listing on r/WatchExchange

Longines Hydroconquest GMT, Ref: L3.790.4.96.6, 41mm

Longines - L3.790.4.96.6 · $1,825

The Longines Hydroconquest GMT features a stainless steel case with blue ceramic bezel and a blue dial.

Condition: preowned with minor desk rash on bracelet
Case size: 41mm diameter
Bezel material: blue ceramic
Bracelet material: stainless steel

Posted at

Nov 30, 2025, 4:59 PM

Active

View listing on r/WatchExchange

Longines HydroConquest Automatic 43mm Date l3.782.4.96.6

Longines - L37824-966 · $960

A Longines HydroConquest 43mm Automatic in blue with ceramic, unidirectional rotating bezel, a solid stainless steel case, and water resistance up to 300 meters.

Condition: Excellent, used maybe 5 times since new
Case size: 43mm diameter
Depth rating: 300m

Posted at

Nov 30, 2025, 12:17 PM

Active

View listing on r/WatchExchange

Longines Hydroconquest 41mm Sunray Grey Ref L3.782.4.76.6 Full Kit plus extra strap $950

Longines - L3.782.4.76.6 · $950

The Longines HydroConquest features a stunning sunray grey dial that shifts beautifully under light, giving it a sleek, modern look that works equally well dressed up or down. The watch wears comfortably at 41mm and the proportions make it a great everyday piece that still feels special on the wrist.

Condition: Great shape overall, with only light surface wear on the case and bracelet
Case size: 41mm diameter
Lug to lug length: 51mm
Thickness: 11.9mm

Posted at

Nov 29, 2025, 11:32 AM

Active

View listing on r/WatchExchange

longines conquest 38mm blue

Longines - Conquest 38mm · $1,100

A Longines Conquest in a 38mm blue case, no further details provided.

Diameter: 38mm

Posted at

Nov 28, 2025, 11:48 PM

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