Longines Conquest Conquest Quartz 34 Stainless Steel - Diamond / MOP
Reference L3.400.0.87.6
About this watch
The Longines Conquest Quartz 34 Stainless Steel - Diamond / MOP is a breathtaking watch that beautifully balances elegance with practicality. Its stunning design, reliable movement, and impressive water resistance make it a standout choice in the luxury watch market. With a mother of pearl dial and gem-set indexes, this watch exudes a sense of luxury and sophistication. The Longines caliber L156, based on the ETA 255.412 movement, ensures accuracy and reliability. Its water resistance of 300 meters allows for worry-free swimming or snorkeling adventures. The stainless steel bracelet with adjustable clasp provides comfort and a snug fit. With its combination of style, performance, and durability, this watch is a compelling option for anyone looking to elevate their watch collection.
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Key Features
- Stainless Steel Case
- Mother of Pearl Dial
- Gem-Set Indexes
- Quartz Movement (Longines caliber L156)
- Sapphire Glass
- 300m Water Resistance
- Adjustable Stainless Steel Bracelet
Specifications
- Brand
- Longines
- Family
- Conquest
- Model
- Conquest Quartz 34 Stainless Steel - Diamond / MOP
- Reference
- L3.400.0.87.6
- Movement
- l156
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Case
- Stainless Steel 34mm
- Dial Color
- Mother of pearl
- Crystal
- Sapphire
- Water Resistance
- 300
Current Listings
![[WTS] Longines Hydroconquest GMT 41mm](https://preview.redd.it/3afne82uprzg1.jpg?width=640&crop=smart&auto=webp&s=dca9a90fb8c9ba87131154390ed42eb29f98ad2b)
Longines Hydroconquest GMT 41mm
A black dial Longines Hydroconquest GMT watch with a 41mm case size, comes complete with a full set including a dated warranty card.
- Condition: Pre-owned, minor signs of wear
- Diameter: 41mm
- Case material: unknown
- Band: no details provided
![[WTS] Longines Hydroconquest 43mm L3.782.4.56.6-3 weeks owned.](https://preview.redd.it/q87s2169hozg1.jpg?width=640&crop=smart&auto=webp&s=ea163d3c8d0e0ecac6b09e09c73bf296af8af1fb)
Longines Hydroconquest 43mm L3.782.4.56.6-3 weeks owned.
A Longines Hydroconquest 43mm watch on a black dial with a stainless steel bracelet, now on an Ali Rubber strap.
- Condition: Mint condition, worn approximately 5 times
- Case size: 43mm diameter
- Lug to lug: 53mm
- Thickness: 11.90mm
![[WTS] Longines "Conquest" Swiss-Made 1970s/Early '80s Integrated Solid Link Bracelet, Calibre L.746.2 Ref.4384 (ETA 954.111) $435 (details/description in the comments)](https://preview.redd.it/nwoenjvdfmzg1.jpg?width=640&crop=smart&auto=webp&s=e145ef259409989622f4a51e4fd27abbb95eabae)
Longines "Conquest" Swiss-Made 1970s/Early '80s Integrated Solid Link Bracelet, Calibre L.746.2 Ref.4384 (ETA 954.111) $435 (details/description in the comments)
This vintage Swiss-made Longines 'Conquest' watch is a beautiful and refined example of an integrated steel sports watch. The dial shape is very '70s with its TV dial shape, featuring a subtle in between of grey and light brown color with a vertically brushed linen texture.
- Condition: Great condition considering its age, only minor general wear
- Movement: Longines calibre L.746.2 (Swiss-made ESA ETA 954.111)
- Bracelet Type: Integrated solid link bracelet
- Bracelet Dimensions: Accommodates up to roughly 18cm wrist size
![[WTS] Longines Hydroconquest Quartz Two Tone L3.740.3.56.7 - $600 🚢](https://preview.redd.it/mjmjn7gaemzg1.jpg?width=640&crop=smart&auto=webp&s=40f67ac5acf667b2aa39f94a12de36a7ca27326f)
Longines Hydroconquest Quartz Two Tone L3.740.3.56.7 - $600 🚢
This Longines Hydroconquest is a 41mm two-tone diver's watch with a quartz movement.
- Condition: Used with light scratches
- Size: 41mm diameter
![[WTS] 2025 Longines Hydroconquest 41mm Ref: L37814056](https://preview.redd.it/ya49a4pp1mzg1.jpg?width=640&crop=smart&auto=webp&s=cb113d6816c7a2fe45079651eea6800af76c44d8)
2025 Longines Hydroconquest 41mm Ref: L37814056
This listing is for a 2025 Longines Hydroconquest 41mm watch, featuring an automatic self-winding caliber L888.5, unidirectional green ceramic bezel, and 300M water resistance.
- Condition: Like new with some minor marks on the bracelet and buckle
- Case size: 41mm
- Bracelet type: Stainless steel
- Water resistance: 300m depth rating
![[WTS] Longines Hydroconquest 42 mm “Green” 2026](https://preview.redd.it/hm9dwcf6qlzg1.jpg?width=640&crop=smart&auto=webp&s=1980c64f607b394182742d8f0b65514a62f73a2a)
Longines Hydroconquest 42 mm “Green” 2026
Up for sale is one of my new Longines Hydroconquest 42mm watches, I purchased several but find myself gravitating towards other models.
- Condition: New
- Case size: 42mm diameter
![[WTS] (Longines) (2026 Hydroconquest 39mm Commonwealth) Brand New and Unworn](https://preview.redd.it/fsb6xre45lzg1.jpg?width=640&crop=smart&auto=webp&s=a209b82914969f35eb9b0ccefdfa7e6763495a5f)
(Longines) (2026 Hydroconquest 39mm Commonwealth) Brand New and Unworn
This is a Limited Edition Hydroconquest Commonwealth Games watch from Longines, purchased brand new from an authorized dealer and still under warranty.
- Case diameter: 39mm
- Box condition: great condition with exception of price sticker on outer box
![[WTS] Longines Conquest Chronograph 42mm – Blue Ceramic Bezel – Ref. L3.835.4.98 – Full Kit - repost](https://preview.redd.it/pmty2ggqddzg1.jpg?width=640&crop=smart&auto=webp&s=265933edc58760bfde34215dc640ff5d864d598f)
Longines Conquest Chronograph 42mm – Blue Ceramic Bezel – Ref. L3.835.4.98 – Full Kit - repost
This is a Longines Conquest Chronograph with a blue ceramic bezel, featuring a 42mm case size.
- Condition: Excellent condition
- Case size: 42mm
- Water resistance: null
- Box and papers: true
![[WTS] Longines Conquest 38mm Sunburst Blue](https://preview.redd.it/t3b45vovo6zg1.jpg?width=640&crop=smart&auto=webp&s=3f9fff0ebfab0704aacb65ae5cf0175d6923633a)
Longines Conquest 38mm Sunburst Blue
This Longines Conquest is a newer generation watch with the updated design and L888 movement, featuring a blue sunray dial on a stainless steel bracelet. It has been worn sparingly and is in very good condition, still under warranty until 2029.
- Condition: very good condition with only light wear consistent with normal use
- Case size: 38mm
- Thickness: ~10.9mm
- Lug-to-lug: ~46.8mm