The Basics

Combining history, tradition and precision, the Longines Heritage 1973 is based on a model created by the brand in 1973. With a diameter of 40 mm, the cushion-shaped steel case houses the exclusive Longines L688 calibre. The black dial has a date aperture between 4 and 5 o’clock, a 12-hour counter at 6 o’clock and 2 silvered counters: a 30-minute counter at 3 o’clock and a small seconds at 9 o’clock. It also features 9 applied hour symbols decorated with a fine black line and a dot of Super-LumiNova®, as well as a minute-circle of fine black lines. Finally, a blue tachometric scale adds a subtle touch of colour. This model is fitted on a black alligator strap.

Brand: Longines
Family: Heritage
Reference: L2.791.4.52.0 (aka: L27914520)
Name: Heritage 1973 Black
Produced: N/A
Limited: No

Below is a detailed look at Longines’s model L2.791.4.52.0 from Heritage watch family, including the price, case details and movement features.

Longines Heritage L2.791.4.52.0

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The Details

Longines’s Heritage 1973 Black (L2.791.4.52.0 (aka: L27914520)) was originally released in N/A. This watch features a automatic movement beating at a frequency of 28800 bph ( 4 Hz) to provide a 54-hour power reserve when fully wound.

The Case

The stainless steel case measures 40mm in diameter and roughly mm thick. The tonneau case is paired with a black color dial with stick-shaped hands, and a stick / dot hour markers and minute track, covered by a sapphire glass. Longines’s Heritage model L2.791.4.52.0 is water resistant up to 30 meters (98 ft). A display caseback is over the back of the watch case.

Material: Stainless steel
Glass: Sapphire
Back: Display
Shape: Tonneau
Diameter: 40mm
Height: mm
Lug Width: N/Amm
W/R: 30

Case Diameter

Case Thickness

Lug Width

Water Resistance

The Movement

The Heritage L2.791.4.52.0 movement is a powered by caliber L688 made by Longines. The 27-jewel automatic movement is 30mm in diameter. Its balance wheel oscillates at 28,800 semi-oscillations per hour or 4 Hz. This movement offers a 54-hour power reserve.

Type: Automatic
Brand: Longines
Caliber: L688
Base: N/A
Display: Analog
Diameter: 30mm
Jewels: 27
Reserve: 54 hours
Frequency: 28800 bph
Time: Hours, Minutes, Small Seconds
Chronograph: Chronograph, Column wheel
Additionals:

The Price

How much does the Longines’s Heritage L2.791.4.52.0 cost? This watch was introduced in N/A and has been in Longines’s collection for around . This watch is not a limited release. As with most luxury watches, the price of depends on the availability and demand.

CURRENT PRICE: $2,740

For more information, visit Longines online.

Specifications:

  • Brand: Longines
  • Model: Heritage 1973 Black
  • Reference Number: L2.791.4.52.0 (aka: L27914520)
  • Limited: No

Case & Dial:

  • Material: Stainless steel
  • Glass: Sapphire
  • Back: Display
  • Diameter: 40
  • Thickness:
  • Lug Width: N/A
  • Dial Color: Black
  • Indexes: Stick / Dot and Stick-shaped hands
  • Water Resistance: 30 meters

Movement:

  • Winding: Automatic
  • Brand: Longines
  • Caliber: L688
  • Display: Analog
  • Diameter: 30mm
  • Jewels: 27
  • Power Reserve: 54 hours
  • Frequency: 28800 bph
  • Functions: Hours, Minutes, Small Seconds

About Longines

Longines logo

Augueste Agassiz founded Longines in 1832 in Saint-Imier, Switzerland. Now owned by the Swatch Group, the manufacture is best known for its aviator watches. Its Heritage Collection includes the Telemeter Chronograph, Heritage Retrograde, Column-Wheel Chronograph, and Heritage 1935. Longines is part of the Swatch Group group.

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