Longines HydroConquest Hydroconquest Quartz 25

Reference L3.147.4.16.6

About this watch

The Longines Hydroconquest Quartz 25 L3.147.4.16.6 is a luxurious diving watch that effortlessly balances style with functionality. Its compact stainless steel case measures 25mm in diameter, making it an excellent choice for those who prefer smaller watches or have delicate wrists. The striking white dial features mixed indexes and stick hands, providing both elegance and readability. A rotating bezel marked from 0 to 60 adds a touch of sophistication, while the durable sapphire crystal ensures scratch resistance and clarity. At its core is the reliable Longines caliber L250 quartz movement, boasting exceptional reliability and accuracy. The watch's water resistance rating of 300 meters makes it suitable for both professional divers and casual wearers alike. Its sleek design allows it to pair effortlessly with both formal and informal attire, making it a versatile timepiece that can be dressed up or down. Whether you're an avid diver, a watch collector, or simply someone who appreciates craftsmanship, the Longines Hydroconquest Quartz 25 L3.147.4.16.6 has something to offer.

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Key Features

Longines caliber L250 quartz movement
Stainless steel case with sapphire crystal
Rotating bezel marked from 0 to 60
300m water resistance rating
Compact 25mm diameter case
White dial with mixed indexes and stick hands
Reliable and accurate timekeeping

Specifications

Brand

Longines

Family

HydroConquest

Model

Hydroconquest Quartz 25

Reference

L3.147.4.16.6

Movement

l250

Movement Features

Hours, Minutes, Seconds
Date

Case

Stainless Steel 25mm

Dial Color

White

Crystal

Sapphire

Water Resistance

300

Current Listings

Longines Hydroconquest GMT 43mm Olive Dial Ref L3.890.4.06.6 Full Kit $1650 net to me FIRM

Longines - L3.890.4.06.6 · $1,650

A lightly used Longines Hydroconquest GMT with a striking sun ray olive dial and ceramic bezel, perfect for both toughness and style.

Condition: Excellent, minor marks on clasp
Case Size: 43mm
Lug To Lug: 52mm
Thickness: 12.9mm

Posted at

Sep 5, 2025, 7:46 PM

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Longines Hydroconquest 41mm LNIB

Longines - Hydroconquest 41mm · $900

41mm Longines Hydroconquest for sale in excellent condition, comes with a full set.

Condition: Like New In Box (LNIB)
Shipped: true

Posted at

Sep 5, 2025, 11:51 AM

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Longines HydroConquest Steel 44 Black Dial (Full-Set/Unpolished)

Longines - L3.841.4.56.6 · $995

A full steel diver's watch presented in outstanding condition, complete with its original box and papers.

Condition: Full-set/unpolished, never polished, excellent condition
Case size: 44mm diameter
Bracelet size: 8.5” / 21cm
Depth rating: no mention of depth rating

Posted at

Sep 4, 2025, 1:31 PM

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Longines Hydroconquest Green 41mm

Longines - 41mm Hydroconquest · $925

A 41mm Hydroconquest Green, a sporty yet elegant watch from Longines, featuring a rubber strap and a durable design.

Condition: Pre-owned with scuffs on clasp and lugs
Size: 41mm diameter
Strap Size Fit: 7.25 inches and smaller
Retail Price: 1775

Posted at

Sep 2, 2025, 9:13 AM

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Longines Hydroconquest GMT 43mm Olive Dial Ref L3.890.4.06.6 Full Kit $1700 net to me

Longines - L3.890.4.06.6 · $1,700

The Longines Hydroconquest GMT is a serious dive watch with a striking sun ray olive dial and ceramic bezel, featuring a 43mm case, 300m water resistance, and L844 Caliber.

Condition: Excellent with small marks on the clasp
Case size: 43mm diameter
Water resistance: 300m depth rating
Thickness: 12.9mm

Posted at

Aug 30, 2025, 11:02 AM

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Longines HydroConquest Steel 44 Black Dial (Full-Set/Unpolished)

Posted at

Aug 27, 2025, 4:19 PM

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Longines HydroConquest Blue 41mm – $850

Posted at

Aug 26, 2025, 9:06 PM

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Longines Hydroconquest 39mm

Posted at

Aug 25, 2025, 6:19 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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