Longines HydroConquest 39 mm – Milanese Bracelet
The Longines HydroConquest 39 mm – Milanese Bracelet combines the technical performance of the HydroConquest collection with a Milanese bracelet in stainless steel. Designed for lovers of Swiss sports watches. it features a balanced 39mm format. professional 300m water resistance and a modern automatic movement.
Available in two dial variations. this watch retains the identity of the HydroConquest collection while offering a more refined finish thanks to its Milanese bracelet.
Design and features
The 39mm round case is made of stainless steel and completed with a unidirectional rotating bezel made of ceramic. This combination ensures excellent wear resistance while maintaining a contemporary look.
The polished lacquered dial is available in blue or gray depending on the chosen reference. Applied indexes and polished hands benefit from a Swiss Super-LumiNova® coating to ensure optimal readability in low-light conditions.
The stainless-steel Milanese bracelet provides comfort and elegance. It is equipped with a deployant clasp with double safety and a micro-adjustment system.
Movement and performance
The Longines HydroConquest 39 mm – Milanese Bracelet is powered by the Longines automatic caliber L888.5.
This mechanical movement operates at a frequency of 25,200 beats per hour and offers an approximate power reserve of 72 hours. It is equipped with a single-crystal silicon balance spring, improving resistance to magnetism and operational stability.
The screw-down crown. the screw-down case back and the unidirectional rotating bezel enhance its sports capabilities. Its 300m water resistance makes it suitable for water activities and diving.
Key features
* 39mm stainless steel case
* Stainless-steel Milanese bracelet
* Unidirectional rotating ceramic bezel
* Longines automatic movement L888.5
* Single-crystal silicon balance spring
* Power reserve of approximately 72 hours
* Sapphire crystal with double-sided anti-reflective treatment
* Date display
* Screw-down crown
* Screw-down case back
* 300m water resistance
* Swiss Super-LumiNova®
* Resistance to magnetism
Technical details
- Bezel: Ceramic
- Crown: Screw-down
- Case back: Screw-down
- Bracelet: Milanese stainless steel
- Clasp: Double safety with micro-adjustment
- Functions: Hours. minutes. seconds. date
Why choose this Longines dive watch?
The Longines HydroConquest 39 mm – Milanese Bracelet dive watch is for people looking for a Swiss sports watch with compact dimensions. Its Milanese bracelet provides a more elegant presence than a traditional steel bracelet while retaining the robustness needed for everyday use. Thanks to its modern automatic movement. its 72-hour power reserve and its 300m water resistance. it is a versatile 300m automatic watch designed to accompany both water leisure and everyday activities.

















