Longines HYDROCONQUEST
Ref. L3.782.4.06.6 · Diver
$2,000In stock
Case
- Diameter
- 43mm
- Thickness
- 11.9mm
- Lug-to-lug
- 53.5mm
- Lug width
- 21mm
- Material
- Stainless steel
- Water resistance
- 300m
Crystal & dial
- Crystal
- Sapphire
- Dial colour
- Green
Movement
- Caliber
- Longines L888
- Type
- Automatic
- Power reserve
- 72h
- Hacking
- No
- Hand-winding
- No
Design language
- Case shape
- round
- Dial style
- matte
- Bezel
- rotating
- Bracelet
- lug-attached
- Hands
- mercedes
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HydroConquest collection · 15 watches
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Retail$2,000
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Longines on the secondhand market
+8.1%
2026 so far · +3.1% to +15.8% · 45 matched watches
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Divers as a group: +6.3% · 305 matched watches
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In a nutshell
The Longines HYDROCONQUEST (ref. L3.782.4.06.6) is an automatic diver watch, with a 43mm stainless steel case, 11.9mm thick, powered by the Longines L888 movement and a 72-hour power reserve. Water resistance is rated to 300m, under a sapphire crystal. Manufacturer MSRP is $2,000. The dial color is green.
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