Longines HydroConquest Bi-Color L3.781.3.96.7 sub-collection_lady-serenade Screwed-down crown

Screwed-down crown

The engine of the Classic AVI is the tried-and-true COSC-certified Breitling Calibre 23 chronograph movement

Dial: Arita porcelain dial

and Seiko's incredible heritage in underwater exploration

Longines HydroConquest Bi-Color L3.781.3.96.7 sub-collection_lady-serenade Screwed-down crownA colourful performance in the diving world Combining performance and style, the HydroConquest watches are designed for anyone who likes to raise the bar and explore new horizons. Inspired by the world of water sports, the line stands out with its daring design. Water resistant up to 30 bar (300 m) with a unidirectional rotating ceramic bezel and screw down crown and case back, it guarantees exceptional reliability at all times. The HydroConquest