Longines Admiral Admiral GMT Black

Reference L3.668.4.56.0

About this watch

The Longines Admiral GMT Black (L3.668.4.56.0) is a masterful blend of style, functionality, and Swiss craftsmanship. This luxury timepiece boasts a striking black dial with stick and index markers, set against a sturdy stainless-steel case that exudes elegance and sophistication. With its robust construction and 42mm diameter, this watch strikes the perfect balance between boldness and wearability. The fixed 24-hour bezel is both functional and stylish, allowing for easy tracking of a second time zone. At the heart of the Admiral GMT Black lies the Longines caliber L704.2 movement, an automatic powerhouse known for its accuracy and longevity. With practical features like an adjustable 24-hour hand, date function, and water resistance of 100 meters, this watch is designed to endure daily life's rigors. Whether you're a traveler, professional, or watch enthusiast, the Admiral GMT Black serves various lifestyles with its versatility, ergonomic design, and comfortable stainless-steel bracelet or leather strap option.

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Key Features

42mm diameter case
Stainless steel construction
Sapphire glass
100m water resistance
Automatic Longines caliber L704.2 movement
24-hour bezel
Adjustable 24-hour hand
Date function

Specifications

Brand

Longines

Family

Admiral

Model

Admiral GMT Black

Reference

L3.668.4.56.0

Movement

l704-2

Movement Features

Hours, Minutes, Seconds, Additional 24 Hour Hand (adjustable)
Date

Case

Stainless Steel 42mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

100

Current Listings

Longines Admiral 5-Star Date Automatic 35mm Men’s Vintage GF Dress Watch - $500 SHIPPED

Longines - Admiral 5-Star Date Automatic · $500

This is a vintage Longines Admiral 5 Star 35mm watch that comes with the original box, papers, and accessories. It's in good condition despite having no service history and some minor mechanical issues.

Condition: Pre-owned, needs service
Size: 35mm diameter
Movement: Automatic

Posted at

Apr 13, 2026, 5:48 PM

Active

View listing on r/WatchExchange

Longines Admiral Five Star (Vintage - Serviced) $675

Longines - 8336-4 · $675

A vintage Longines Admiral Five Star with an automatic movement and two leather straps, available for purchase.

Condition: Excellent - Vintage, Serviced
Case size: 35mm diameter
Lug to lug size: 41mm
Case thickness: 11.5mm

Posted at

Apr 10, 2026, 5:50 PM

Active

View listing on r/WatchExchange

Rare Longines Admiral 5-Star | Oxblood Red Diamond Dial | 10K Gold Filled (SERVICED) | $895

Longines - Admiral 5-Star · $895

Material: 10K gold filled

Posted at

Apr 8, 2026, 10:42 AM

Active

View listing on r/WatchExchange

Clean Vintage Longines 5-Star Admiral Automatic - Longines Box - $750

Longines - 5-Star Admiral · $750

This late 1960s Longines Admiral automatic features a rare hexagonal case, gold sunburst dial and gold-filled case with minimal wear. The watch is running well but its service history is unknown.

Condition: pre-owned, like new
Case diameter: 34mm
Movement type: Longines Automatic
Dial type: original

Posted at

Apr 6, 2026, 3:42 PM

Active

View listing on r/WatchExchange