
Longines
Longines HydroConquest Automatic 41 mm
Black dial · Rubber strap · 41 mm
Watchflix NYC has 215 Longines HydroConquest watches in stock, priced from $860 to $3,225. New or unworn pieces start at $1,030 and pre-owned at $860. The references we stock most are L3.790.4.56.6, L3.742.3.56.7 and L3.781.4.06.9. Every one is checked by our specialist before it ships and comes with a 24-month warranty, free insured US shipping in 1–3 business days and 14-day returns.
215 watches · in stock, shipped free and insured in the US in 1–3 business days; outside the US, message us on WhatsApp first

Longines
Black dial · Rubber strap · 41 mm

Longines
Green dial · Steel bracelet · 42 mm

Longines
Green dial · Rubber strap · 43 mm


Longines
Black dial · Steel bracelet · 41 mm

Longines
Black dial · Steel bracelet · 39 mm

Longines
Blue dial · Steel bracelet · 44 mm

Longines
Green dial · Steel bracelet · 43 mm

Longines
Black dial · Gold bracelet · 42 mm


Longines
Black dial · Steel bracelet · 42 mm


Longines
Teal dial · Rubber strap · 39 mm


Longines
Blue dial · Steel bracelet · 42 mm


Longines
Blue dial · Steel bracelet · 39 mm


Longines
Black dial · Steel bracelet · 42 mm


Longines
Black dial · Steel bracelet · 39 mm


Longines
Green dial · Steel bracelet · 39 mm


Longines
Green dial · Steel bracelet · 42 mm


Longines
Black dial · Steel bracelet · 39 mm


Longines
Black dial · Steel bracelet · 42 mm


Longines
Blue dial · Steel bracelet · 39 mm


Longines
Blue dial · Steel bracelet · 42 mm


Longines
Black dial · Steel bracelet · 39 mm


Longines
Black dial · Steel bracelet · 42 mm


Longines
Blue dial · Steel bracelet · 43 mm


Longines
Gray dial · Steel bracelet · 39 mm
Showing 24 of 215 watches
At Watchflix NYC, 215 Longines HydroConquest watches are in stock, priced from $860 to $3,225, with a median price of $1,585. New and unworn Longines HydroConquest watches start at $1,030 and pre-owned ones at $860. The price depends on the reference, case metal, condition, year and whether the box and papers are included. Every price on our site is the full price in US dollars, with free insured shipping in the US.
The Longines HydroConquest watches we have in stock measure 32 mm, 39 mm, 41 mm, 42 mm, 43 mm and 44 mm in case diameter. Use the case size filter on this page to narrow the list, and the Real size button on each watch page to see it at its actual size on your screen.
The Longines HydroConquest references we stock most right now are L3.790.4.56.6 (4 in stock), L3.742.3.56.7 (4 in stock), L3.781.4.06.9 (4 in stock), L3.781.4.76.9 (4 in stock), L3.781.3.58.9 (3 in stock) and L3.742.4.56.6 (3 in stock). Each listing states the full reference, condition, year and whether the original box and papers are included.
Yes. Every Longines HydroConquest sold by Watchflix NYC is checked by our specialist before it ships, comes with our 24-month warranty, and ships free and fully insured in the US in 1–3 business days; outside the US, message us on WhatsApp first. Returns are accepted within 14 days, with no restocking fee.
The HydroConquest is Longines' dive watch line, with a unidirectional rotating bezel and water resistance of 300 meters.
Check the bezel's action and insert, and whether the watch comes on a bracelet or a rubber strap.
Ask about condition, papers, sizing or delivery. We answer on WhatsApp and by email, Mon–Sat 10am–7pm ET. WhatsApp is the fastest way to get an answer.