Longines HydroConquest 41mm
Ref. L3.781.3.58.9 · Diver
$2,350Stock unknown
Case
- Diameter
- 41mm
- Material
- Stainless Steel
- Caseback
- Solid
Crystal & dial
- Crystal
- Sapphire
- Dial colour
- Sunray black
- Indices
- Applied
Movement
- Type
- Automatic
- Complications
- Date
Design language
- Case shape
- round
- Dial style
- matte
- Bezel
- rotating
- Bracelet
- rubber
- Hands
- baton
AI-detected from the product image
HydroConquest collection · 15 watches
2 more in this collection
4 colorways
The market
Market prices.
Retail$2,350
eBay listings
- Longines Hydroconquest 41mm Mens Watch Blue Dial L3.781.3.96.7Pre-owned - Fair · US$1,299
- Longines HydroConquest Automatic Blue Dial Men's Watch L3.781.3.96.7Pre-owned - Excellent · US$1,450
- Longines Hydroconquest 41 MM Stainless Steel Blue Dial Automatic Watch L37813987New with box and papers · AE$1,750
Lowest displayed prices first.
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Retail stock & market context
Longines on the secondhand market
+9.2%
2026 so far · +3.8% to +16.9% · 43 matched watches
In line with the index
Divers as a group: +7.1% · 297 matched watches
Year-by-year readings →The connection engine
More like this.
The community take
Owners talk.
Owners widely praise the Longines HydroConquest 41mm for its handsome appearance, unique dial colors, and sporty look, with many highlighting its good price and clean design. Owners report accurate automatic movements, with one noting it loses only about 2 seconds per day and another seeing +2-4 seconds per day. The 41mm case is considered comfortable by some, though others note it wears larger than typical for its size. The bracelet clasp's three micro-adjust positions are seen as lacking for the price, and the 21mm lug width can limit strap options. On balance, owners rate the Longines HydroConquest 41mm highly for its distinctive aesthetic and reliable timekeeping at its price point.
Open the discussion
On real wrists
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The paper trail
The discussion