Longines HydroConquest Hydroconquest 39 Quartz Two Tone Gold

Reference L3.647.3.36.7

About this watch

The Longines Hydroconquest 39 Quartz Two Tone Gold is a stunning watch that seamlessly blends functionality with elegance. This model embodies both luxury and practicality, making it an ideal choice for those who lead an active lifestyle without sacrificing style. With its impressive water resistance of 300 meters, the Hydroconquest can handle snorkeling, swimming, or simply splashing around at the beach. The sapphire glass adds another layer of protection, ensuring that scratches and impacts are kept at bay. The quartz movement in this watch means you get exceptional accuracy, designed to keep time with minimal deviation. In addition to timekeeping, this model also features a date function, making it a practical choice for everyday wear. The date display is unobtrusive yet easy to read, merging functionality with the watch’s overall aesthetic appeal. At $940, the Longines Hydroconquest 39 Quartz Two Tone Gold offers a compelling combination of luxury and functionality.

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Key Features

Quartz movement
300m water resistance
Sapphire glass
Date function
Two-tone design
PVD gold coating
Stainless steel case

Specifications

Brand

Longines

Family

HydroConquest

Model

Hydroconquest 39 Quartz Two Tone Gold

Reference

L3.647.3.36.7

Movement

l263

Movement Features

Hours, Minutes, Seconds
Date

Case

Stainless Steel 39mm

Crystal

Sapphire

Water Resistance

300

Current Listings

Longines Hydroconquest Blue 39mm - $1150

Longines - Hydroconquest · $1,150

A blue dial Longines Hydroconquest 39mm watch with a full kit, in excellent condition and keeping good time.

Condition: Great condition
Year purchased: 2025
Warranty duration: 5 years

Posted at

Mar 1, 2026, 8:14 PM

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Longines Hydroconquest 41mm Two Tone

Longines - Hydroconquest 41mm Two Tone · $999

A Longines Hydroconquest 41mm Two Tone watch with a black dial and two tone finish. It is in very good condition with some minor wear.

Condition: Very Good Pre Owned Condition
Diameter: 41mm

Posted at

Feb 27, 2026, 3:34 PM

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Longines HydroConquest GMT 41mm L3.790.4

Longines - L3.790.4 · $1,799

This Longines HydroConquest GMT is a 41mm watch featuring a 6.5 inch bracelet and an aftermarket rubber strap with deployant.

Bracelet Length: 6.5 inches
Case Size: 41mm

Posted at

Feb 19, 2026, 5:35 PM

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Longines HydroConquest 43mm Automatic – Black Dial – Full Kit – $1,095

Longines - L3.782.4 · $1,095

This Longines HydroConquest automatic watch features a black dial and 43mm case size, which provides a strong wrist presence.

Condition: very good
Case size: 43mm diameter
Case wear: normal wear consistent with careful use

Posted at

Feb 18, 2026, 4:40 PM

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Longines Hydroconquest 41m Green full kit with OEM bracelet and rubber strap

Longines - Hydroconquest 41m · $975

A green ceramic automatic watch from Longines, part of the Hydroconquest series, featuring a Swiss movement with 72-hour power reserve.

Condition: Used with signs of wear
Case diameter: 41 mm
Water resistance: 300m / 30 bar
Movement: Longines Calibre L888 series with 72hr power reserve

Posted at

Feb 16, 2026, 4:12 PM

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Longines HydroConquest, L3.781.4.06.9, Steel Diver, Olive, Excellent Condition.

Longines - L3.781.4.06.9 · $1,095

This Longines HydroConquest is a steel diver's watch with an olive green matte dial and a unidirectional rotating ceramic bezel. The stainless steel case measures 41mm in diameter and has a water resistance of up to 300 meters.

Condition: Excellent Condition
Case Diameter: 41mm
Thickness: 11.9mm
Bezel Type: Unidirectional rotating Green Ceramic

Posted at

Feb 5, 2025, 2:47 AM

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View listing on RolexForums