Hydroconquest

- Category
- Sports
- Case
- Steel, Ceramic
- Movement
- Self-winding mechanical Power reserve: 72 h, 25200 vph
- Functions
- Hours, Minutes, Seconds, Date
- Size
- ø 39 mm
- Thickness
- 11.7 mm
- Water resistance
- 300 m
- Reference
- L3.779.4.90.6
- Price
- 1,950 CHF
Description
Since its introduction in 2007, the HydroConquest collection has embodied Longines’ distinctive approach to watchmaking, combining robust functionality with the understated elegance that defines the brand. Drawing inspiration from maritime adventure while maintaining timeless design principles, these timepieces have established themselves as sporty companions that transition seamlessly from active pursuits to elegant occasions.
Redesigned for the modern explorer
For 2026, Longines presents a comprehensively reimagined HydroConquest line. This 39- mm stainless-steel case delivers contemporary proportions that balance presence with wearability, while refined details throughout the collection speak to Longines’ commitment to horological excellence.
The redesigned dial showcase an elegant aesthetic, with a polished lacquered finish in black and new applied indices treated with Super-LumiNova® for exceptional legibility.
The reworked unidirectional rotating bezel system, borrowed from the UltraChron Diver model, delivers enhanced tactile feeling. A new Super-LumiNova® capsule at the time “0” position on the bezel brings optimal visibility in all lighting conditions. With a screw-in crown and robust construction, this time piece offers a water resistance of up to 30 bar (300 metres).
Power beneath the surface
At the heart of each watch beats the Longines exclusive calibre L888.5, a self-winding mechanical movement featuring a silicon balance-spring and innovative components that deliver exceptional precision, making it up to ten times more resistant to magnetic fields than ISO 764 standards require a crucial advancement for modern time pieces regularly exposed to magnetic interference. With a power reserve of up to 72 hours, this movement exemplifies Longines’ dedication to both performance and reliability.
The screw-down case back now bears the same refined Longines logo, in a design familiar to GMT models launched in 2023, featuring a planisphere engraving that subtly connects this collection to Longines’ heritage of equipping explorers and adventurers.
A first for HydroConquest
Marking a significant innovation for the collection, this reference is presented on Milanese mesh bracelet crafted from high-quality stainless steel. Featuring a full-brushed finishing with polished sides, this bracelet completes the sophisticated explorer aesthetic that seamlessly bridges heritage and modernity.
The tapered mesh construction offers exceptional comfort and breathability, and the micro-adjustment clasp ensures an impeccable fit. Improved shortening links allow for easy personalisation, making this bracelet as practical as it is elegant.
With its blend of technical excellence and refined design, the new HydroConquest embodies a spirit of freedom and purposeful movement. These are timepieces for individuals who navigate between worlds – between land and sea, between adventure and elegance – with equal confidence and grace.
Supplied by the brand to the GPHG for its entry.