Current Production
HydroConquest 41 mm
LONGINES L3.781.3.56.7
MSRP
$2,350 USD
Verified Aug 18, 2026
Case diameter41 mm
Case size41 mm
Lug-to-lug51.1 mm
Thickness11.9 mm
Lug width21 mm
Case materialStainless steel and ceramic bezel
CrystalScratch-resistant sapphire crystal, with several layers of anti-reflective coating on both sides
Water resistance300 m
MovementAutomatic
CalibreL888.5
Power reserve72 hours
DialSunray black
Bracelet or strapStainless steel and yellow PVD coating bracelet
Specifications as published by Longines →
Last verified Aug 18, 2026