Longines
*PRE-ORDER* Longines Hydroconquest 42 MM Automatic SS Black Lacquered Dial Watch L37884566
Couldn't load pickup availability
*PRE-ORDER* — Expected delivery week of November 23, 2026.
The Longines HydroConquest L3.788.4.56.6 is a 42 mm stainless steel automatic watch with a black lacquered polished dial, a unidirectional rotating ceramic bezel, and a stainless steel bracelet, water-resistant to 30 bar (300 m).
Key facts
Brand: Longines
Collection: HydroConquest
Reference: L3.788.4.56.6 (L37884566)
Movement: Automatic (self-winding mechanical), 25,200 vph, up to 72-hour power reserve
Case material: Stainless steel with ceramic bezel
Case size: 42.00 mm
Dial: Black, lacquered polished
Crystal: Scratch-resistant sapphire, several layers of anti-reflective coating on both sides
Strap / Bracelet: Stainless steel bracelet with double security folding clasp and micro-adjustment system
Water resistance: 30 bar (300 m)
Specifications
Date display
Monocrystalline silicon balance spring
Unidirectional rotating ceramic bezel
Screw-in crown
Screw-down case back
Swiss Super-LumiNova® luminescent dial
Double security folding clasp with micro-adjustment system
Frequently Asked Questions
Is this Longines HydroConquest 42mm L3.788.4.56.6 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.
