Longines HydroConquest
More Longines market data- Brand
- Longines
- Model
- HydroConquest
- Reference
- L3.780.3
- Case
- 39 mm
- Dial
- Two-Tone
- Bracelet / strap
- Steel & Rose Gold PVD
- Status
- Availability unverified
Watch listing
Longines HydroConquest and 2 more
Longines HydroConquest and 2 more listing with structured specifications, pricing, condition, and market context. Observed details include $999.
Updated Jun 20, 2026
![[WTS] Longines HydroConquest Ref. L3.780.3 – Two-Tone Steel & Rose Gold PVD – 39mm Automatic Diver – $999 Shipped image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1mu5esd%2F78b586c61b81c3682a20247b3587b973da37261f4e27ad74c07ffa752b2a159e.jpg&w=3840&q=75)
![[WTS] Longines HydroConquest Ref. L3.780.3 – Two-Tone Steel & Rose Gold PVD – 39mm Automatic Diver – $999 Shipped image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1mu5esd%2F7274f76d06a2a81ca46760295d0ef2719d1403fdc1847d228471e883077041c8.jpg&w=3840&q=75)
![[WTS] Longines HydroConquest Ref. L3.780.3 – Two-Tone Steel & Rose Gold PVD – 39mm Automatic Diver – $999 Shipped image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1mu5esd%2F7ac54461bede0f40718003f6e4e6f8ad1815e70acb57448aae105a86ae695d12.jpg&w=3840&q=75)
![[WTS] Longines HydroConquest Ref. L3.780.3 – Two-Tone Steel & Rose Gold PVD – 39mm Automatic Diver – $999 Shipped image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1mu5esd%2F968345d1c2b1278f5d3a71b051587bb938a5504a2e629d8fcf1dcfefd7e7f122.jpg&w=3840&q=75)
![[WTS] Longines HydroConquest Ref. L3.780.3 – Two-Tone Steel & Rose Gold PVD – 39mm Automatic Diver – $999 Shipped image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1mu5esd%2F1b3a7afdf671c5f7ede95d20610f24a8f685d5a4ada9c82ce264de454f1d89a0.jpg&w=3840&q=75)
![[WTS] Longines HydroConquest Ref. L3.780.3 – Two-Tone Steel & Rose Gold PVD – 39mm Automatic Diver – $999 Shipped image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1mu5esd%2F5368e4b617a24e2d2f0f05be575685722450782824a159a11a85a05314771212.jpg&w=3840&q=75)
Observed asking price
$999
Status: Availability unverified
At a glance
- Listing type
- For sale
- First observed
- Aug 19, 2025
- Watches
- 3
- Photos
- 7
Structured details
3 watches in this listing
$999
Longines HydroConquest
More Longines market data- Brand
- Longines
- Model
- HydroConquest
- Dial
- brown
- Bracelet / strap
- rubber
- Status
- Availability unverified
Longines HydroConquest
More Longines market data- Brand
- Longines
- Model
- HydroConquest
- Reference
- L3.780.3
- Case
- 39 mm
- Dial
- brown
- Bracelet / strap
- two-tone
- Status
- Sold
Listing notes
[WTS] Longines HydroConquest Ref. L3.780.3 – Two-Tone Steel & Rose Gold PVD – 39mm Automatic Diver – $999 Shipped
Source and availability
Watchtrader structured this page from an observed Reddit community listing. Asking prices, condition, and availability can change after publication; verify the details with the original source before relying on them.
View original Reddit listingMore from this brand
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