L3.643.4.96.6
Case: Round, in stainless steel with scratch-resistant sapphire crystal, with a single layer of anti-reflective coating on the underside; blue aluminium bezel; screw-down case-back and screw-in crown. Diameter: 41 mm. Water-resistant to 30 bar (300 metres).
Movement: L541 quartz chronograph.
Functions: Hours, minutes, small seconds at 6 o'clock.
Chronograph mechanism: central seconds and minutes, 1/10 seconds counters at 2 o'clock and 12 hours at 10 o'clock. Date between 4 and 5 o'clock.
Dial: Blue "sunray". Big "12" at 12 o'clock and 10 Superluminova luminescent dots. Silvered hands with Superluminova luminescent material.
Bracelet: Stainless steel bracelet with double security folding clasp and integrated diving extension.
Longines Sport Collection - HydroConquest
HydroConquest: profoundly sporty
Diving watches “par excellence”, the models in the HydroConquest series are a homage to the men who have dedicated themselves to conquering the oceans and to enthusiasts of the open seas. They meet the strict requirements demanded by this discipline: they are water-resistant to 30 bar (300 metres), are fitted with a unidirectional turning bezel, screw-down case and screw-in crown, lateral protection for the crown and double security folding clasp with integrated diving extension-piece. These rigorous guarantees of uncompromising safety fit in perfectly with the harmony of this silent world. Performance and elegance, a unique Longines combination.
