Current Production
HydroConquest 43 mm
LONGINES L3.784.4.56.9
MSRP
$4,700 USD
Verified Aug 18, 2026
Case diameter43 mm
Case size43 mm
Lug-to-lug56.1 mm
Thickness13 mm
Lug width21 mm
Case materialBlack ceramic
CrystalScratch-resistant sapphire crystal, with several layers of anti-reflective coating on both sides
Water resistance300 m
MovementAutomatic
CalibreL888.5
Power reserve72 hours
DialMatt black ceramic
Bracelet or strapRubber strap, Black
Specifications as published by Longines →
Last verified Aug 18, 2026