heechang watch
longines
Jun 25, 2026
HydroConquest

HydroConquest

Longines's flagship dive watch with a fully in-house movement delivering 64h power reserve and 300m water resistance; outstanding value for a Swiss manufacture-calibre diver.

Specifications

Reference
L3.782.4.96.6
Collection
HydroConquest
Case size
43 mm
Thickness
12.1 mm
Lug width
22 mm
Case
Steel
Movement
L888.3, in-house automatic, 25,200 vph, 64h power reserve
Water resist.
300 m
Complications
Time-only with date and unidirectional ceramic bezel
Dial
Blue dial, ceramic unidirectional bezel with luminous pip, applied luminous indices, screw-down crown, helium escape valve
Country
Switzerland
My tier
1
Tags
Tool watchValue pick
Website
official page
Added
Jun 25, 2026