*PRE-ORDER* Longines HydroConquest 39 MM Automatic Stainless Steel Blue Dial Watch L37794996

*PRE-ORDER* — Expected delivery week of November 23, 2026.

The Longines HydroConquest L3.779.4.99.6 is a 39 mm stainless steel automatic watch with a Frosted Blue sunray dial, a ceramic unidirectional rotating bezel, and a stainless steel mesh bracelet, water-resistant to 30 bar (300 m).

Key facts
Brand: Longines
Collection: HydroConquest
Reference: L3.779.4.99.6 (L37794996)
Movement: Automatic (self-winding mechanical) with date, 25,200 vph, up to 72-hour power reserve
Case material: Stainless steel
Case size: 39.00 mm
Dial: Frosted Blue sunray
Crystal: Scratch-resistant sapphire, anti-reflective coating on both sides
Strap / Bracelet: Stainless steel mesh bracelet with double security folding clasp
Water resistance: 30 bar (300 m)

Specifications

Date display
Unidirectional rotating ceramic bezel
Monocrystalline silicon balance spring
Screw-in crown
Screw-down case back
Swiss Super-LumiNova® luminescence on the dial
Double security folding clasp with micro-adjustment system

Frequently Asked Questions

Is this Longines HydroConquest 39mm Automatic L3.779.4.99.6 new and authentic?
Yes, every watch we sell is 100% brand new and authentic, sourced directly from authorized channels.

What is included in the box?
The watch ships in its original Longines box with all accompanying papers and the warranty card.

When will this pre-order ship?
Expected delivery is the week of November 23, 2026. We will notify you as soon as your watch is ready.

What warranty does it have?
It comes with the Longines international manufacturer warranty, plus our store support after purchase.