Longines Conquest Conquest 39 Automatic Black
Reference L3.676.4.58.6
About this watch
The Longines Conquest 39 Automatic Black is a masterpiece of Swiss watchmaking, blending elegance, functionality, and durability in perfect harmony. This stunning timepiece features a sleek black dial with mixed indexes, complemented by silver-tone hands that glide smoothly across the surface. The date display at 3 o'clock adds a touch of practicality to this versatile watch, suitable for both casual and formal occasions. With its robust stainless steel case, polished finish, and sapphire crystal, this watch exudes luxury and sophistication. The beating heart of the Conquest 39 is the Longines caliber L633.5, based on the renowned ETA 2824-2 movement, boasting an impressive frequency of 28,800 vibrations per hour. This automatic movement offers precision timekeeping, with a power reserve of 38 hours and 25 jewels that reduce friction for enhanced longevity. The stainless steel bracelet provides a comfortable fit, while its lightweight yet sturdy design makes it perfect for extended wear. Whether you're looking for a reliable timepiece or a statement piece that speaks to your appreciation for quality craftsmanship, the Longines Conquest 39 Automatic Black is an exceptional choice.
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Key Features
- Longines caliber L633.5 movement
- Sapphire crystal glass
- 300 meters water resistance
- Stainless steel case and bracelet
- Polished finish
- Date display at 3 o'clock
- Lightweight yet sturdy design
Specifications
- Brand
- Longines
- Family
- Conquest
- Model
- Conquest 39 Automatic Black
- Reference
- L3.676.4.58.6
- Movement
- l633-5
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Case
- Stainless Steel 39mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 300
Current Listings
![[WTS] 1960s Longines Conquest Ref. 7012.1 Cal.291 | Great Condition (Serviced) | $700](https://preview.redd.it/3aaxxic6lxpg1.jpg?width=640&crop=smart&auto=webp&s=c952ba74840c7718d89aab4974ae06fbd223527b)
1960s Longines Conquest Ref. 7012.1 Cal.291 | Great Condition (Serviced) | $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
![[WTS] Longines Hydroconquest GMT 41mm L3.790.4.56.6](https://preview.redd.it/pnc5fzsalvpg1.jpg?width=640&crop=smart&auto=webp&s=0a88425480853875b50997d2783615cabe3916a5)
Longines Hydroconquest GMT 41mm L3.790.4.56.6
A modern classic Longines Hydroconquest GMT in great condition, with a flawless glass and excellent case.
- Condition: Pre-loved, great condition with typical bracelet wear
- Case Size: 41mm
- Bracelet Condition: typical wear
![[WTS] Longines HydroConquest 41mm Two Tone $1750](https://preview.redd.it/u7fkctlv2upg1.jpg?width=640&crop=smart&auto=webp&s=ba25fdac5147f1eb509169328273088acc6931ce)
Longines HydroConquest 41mm Two Tone $1750
Longines HydroConquest in a two-tone version, sold as-is.
- 41mm diameter: case size
![[WTS] Longines Hydroconquest Two-tone 41mm](https://preview.redd.it/puekxcrr4gpg1.jpg?width=640&crop=smart&auto=webp&s=e294ab3b5bb1c4ea1692a976f6def1f8e334c8ca)
Longines Hydroconquest Two-tone 41mm
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
![[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)](https://preview.redd.it/lqgmtmw5nbpg1.jpg?width=640&crop=smart&auto=webp&s=b0aa33029d826133bb94f0375715c326200ae54d)
Longines "Conquest" 1970s/Early '80s Integrated Solid Link Bracelet Calibre L.746.2 Ref.4384 (ETA 954.111) $465 (message me if you can't see the details/description in the comments)
This vintage Swiss-made Longines "Conquest" is a beautiful example of an integrated steel sports watch. The dial shape is very '70s with its TV dial shape, featuring a subtle grey and light brown color with a vertically brushed linen texture.
- Condition: Great condition considering its age, with minor general wear
- Diameter: 30.2mm x 37.8mm
- Thickness: 7.7mm
![[WTS] Longines Hydroconquest GMT 41mm](https://preview.redd.it/2cfcxnaix9pg1.jpg?width=640&crop=smart&auto=webp&s=f4e810aeaaa75abf3d85c8d4aa4d54b8f9fa4b07)
Longines Hydroconquest GMT 41mm
The Longines Hydroconquest GMT is a blue-dialed watch featuring a GMT complication, housed in a 41mm case. It comes with a complete full set and eBay verification.
- Condition: Pre-owned with minor wear
- Case size: 41mm
- Bracelet condition: Minor wear
![[WTS] Longines Conquest V.H.P. 36mm - White Dial - (Reserved)](https://preview.redd.it/5fwnxsj719pg1.jpg?width=640&crop=smart&auto=webp&s=386b98bfbe8418e255286c734bd3124cfa9d0632)
Longines Conquest V.H.P. 36mm - White Dial - (Reserved)
This is a Longines Conquest V.H.P. in white dial, featuring a 36mm case size and 'very high precision' quartz movement with an accuracy of about 5 seconds per year.
- Condition: A- (minor marks on case, serviced by Longines)
- Dial color: white
- Case size: 36mm diameter
- Movement type: quartz (VHP)
![[WTS] Longines HydroConquest Automatic watch, 41.00 mm, stainless steel and ceramic bezel, L3.781.3.96.7– Ref L3.781.3.96.7 – Full Set – Feb 2026](https://preview.redd.it/7p381814g3pg1.jpg?width=640&crop=smart&auto=webp&s=875fd76e05b1011b6bde95b1b6bc62c97d445914)
Longines HydroConquest Automatic watch, 41.00 mm, stainless steel and ceramic bezel, L3.781.3.96.7– Ref L3.781.3.96.7 – Full Set – Feb 2026
- Bezel material: stainless steel and ceramic
- Case size: 41.00 mm
![[WTS] Longines Conquest White Dial Automatic Ref : L3.676.4.76.6 Full Set Price : 1050$](https://preview.redd.it/at356i81j0pg1.jpg?width=640&crop=smart&auto=webp&s=b994cd5f60a3b66345c2f6d0977c55a722fca6f4)
Longines Conquest White Dial Automatic Ref : L3.676.4.76.6 Full Set Price : 1050$
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