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.

Buy Now on Jomashop

This is an affiliate link

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

USA, Longines Hydroconquest, Ref L3.781.3.96.9

Longines - L3.781.3.96.9 · $3,000

Material: Stainless steel

Posted at

Oct 24, 2025, 9:01 PM

Active

View listing on r/WatchExchange

Longines HydroConquest – Ceramic Bezel 39mm, 2029 Warranty

Longines - L3.780.4.56.6 · $925

A black dial Longines Hydroconquest Ceramic Bezel in 39mm size, bought new in October 2024 and comes with a full kit.

Condition: Great condition with minor scratches on the bracelet and buckle
Size: 39mm diameter
Warranty Valid Until: October 2029

Posted at

Oct 23, 2025, 12:49 AM

Active

View listing on r/WatchExchange

Reduced! Longines Hydroconquest 41mm ceramic, LNIB literally spotless

Longines - Hydroconquest 41mm ceramic · $1,050

This is a 41mm Longines Hydroconquest with a blue dial and blue ceramic bezel. It has not been worn extensively and comes with the original box and papers.

Condition: Like new in box
Diameter: 41mm
Bezel material: blue ceramic

Posted at

Oct 18, 2025, 8:33 AM

Active

View listing on r/WatchExchange

Longines HydroConquest – Ceramic Bezel 39mm, 2029 Warranty

Longines - L3.780.4.56.6 · $950

A black dial Longines Hydroconquest Ceramic Bezel in 39mm size, bought new in October 2024.

Condition: Great condition on the case, crystal, and dial. Minor scratches from daily wear are visible on the bracelet and buckle.
Warranty Valid Until: October 2029
Size: 39mm

Posted at

Oct 16, 2025, 5:22 PM

Active

View listing on r/WatchExchange

Longines Hydroconquest 41

Longines - L3.781.4.05.6 · $1,380

The Longines Hydroconquest 41 features a black dial and green ceramic bezel, comes with full kit, box, papers, warranty, and original purchase receipt.

Condition: essentially unworn
Shipping: CONUS only

Posted at

Oct 15, 2025, 8:12 PM

Active

View listing on r/WatchExchange

BNIB Longines HydroConquest

Longines - HydroConquest

The Longines HydroConquest is a stylish and functional dive watch designed for everyday wear. It features a stainless steel case with a sleek design and a water-resistant construction.

Condition: Brand new in box (BNIB)

Posted at

Oct 15, 2025, 7:10 PM

Active

View listing on r/WatchExchange

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

Active

View listing on RolexForums