Longines Hydroconquest Ref. L3.780.3.78.6

Longines Hydroconquest

Inspired by the world of water sports, the HydroConquest collection stands out with its daring design. Water-resistant up to 30 bar (300 m) with a unidirectional rotating bezel and screw-down crown and case back, it guarantees exceptional reliability at all times. 

Case

Shape 
Round 
Material 
Stainless steel and ceramic bezel 
Glass 
Scratch-resistant sapphire crystal, with several layers of anti-reflective coating on both sides 
Case Back 
Screw-down case back 
Dimension 
Ø 39.00 mm 
Lug distance 
19 mm 
Lug-to-lug 
48.10 mm 
Thickness 
12.20 mm 
Water Resistance 
Water-resistant to 30 bar 
Case Specificities 
Screw-in crown, Unidirectional rotating bezel 
Weight 
166.1 g

Dial

Dial color 
Sunray grey 
Hour markers 
Applied Arabic numerals and indexes 
Hands 
Pink hands 
Specificities 
Swiss Super-LumiNova®

Movement
Movement Type 
Automatic 
Functions 
Hours, minutes, seconds and date 
Caliber 
L888 
Movement Description 
Self-winding mechanical movement beating at 25'200 vibrations per hour, with a power reserve up to 72 hours

Strap
Material 
Stainless steel 
Buckle 
With double safety folding clasp