Longines Admiral Admiral Chronograph GMT

Reference L3.670.4.56.6

About this watch

The Longines Admiral Chronograph GMT is a masterpiece of luxury watchmaking. This timepiece combines impeccable craftsmanship with robust features and a timeless design that seamlessly transitions from the boardroom to the beach. The automatic movement, powered by the renowned ETA 7754, provides precision and reliability. The black dial features stick and dot indexes for a clean modern look, while the tachymetric bezel adds an adventurous edge. Protected by a sapphire crystal, this watch is highly resistant to scratches, keeping it looking pristine over time. With its water resistance of up to 100 meters, it can handle a splash or two, making it suitable for swimming and snorkeling. The additional 24-hour hand is a game-changer for travelers, allowing you to track two time zones at once. Whether you're an avid traveler, a professional, or just someone who appreciates fine craftsmanship, this watch meets various needs. With its elegant design and practical features like the chronograph and date display, it's perfect for business meetings and daily routines alike.
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Key Features

  • Automatic Longines caliber L686 movement
  • Sapphire crystal for scratch resistance
  • Tachymetric bezel for measuring speed
  • Water resistance up to 100 meters
  • Additional 24-hour hand for GMT functionality
  • Chronograph feature for timing events
  • Date display and small seconds

Specifications

Brand
Longines
Family
Admiral
Model
Admiral Chronograph GMT
Reference
L3.670.4.56.6
Movement
l686
Movement Features
  • Additional 24 Hour Hand (adjustable), Hours, Minutes, Small Seconds
  • Date
  • Chronograph
Case
Stainless Steel 42mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] 1992 Longines Admiral 5-Star Chronograph L3.601.4 Cal. L685.2 – Super Full Set | $1,300

1992 Longines Admiral 5-Star Chronograph L3.601.4 Cal. L685.2 – Super Full Set | $1,300

Longines - L3.601.4 · $1,300
The Longines Admiral '5-Star' series is a hidden gem of the 1990s, featuring an aged white dial and a steel 'Units Per Hour' bezel. It has a robust, monochromatic look and comes with a full set of accessories.

  • Condition: Good overall with honest signs of wear on the case and bezel.
  • Case size: 40mm x 47.1mm stainless steel case with a thickness of 12.8mm and a lug width of 20mm
  • Movement: Longines L685.2 (based on the ETA 2892-2), automatic with 39 jewels, date, and a 12-hour chronograph function
  • Bracelet: Original Longines stainless steel bracelet
Posted at
May 24, 2026, 12:44 PM
Active
[WTS] Vintage Longines Admiral HF w/ Special Hack Feature *Serviced*

Vintage Longines Admiral HF w/ Special Hack Feature *Serviced*

Longines - Admiral HF · $799
The Longines Admiral HF features a 34mm bezeless angular case with radial grain finished top and the advanced cal 6942 movement. It has a special seconds hack feature, allowing for easy time setting.

  • Condition: Good condition with normal signs of wear
  • Case size: 34mm diameter
  • Movement speed: 28800bph
  • Hack feature: seconds hack at 12 o'clock
Posted at
May 24, 2026, 1:20 AM
Active