The Basics

The Lange 1 Tourbillon Perpetual calendar Handwerkskunst was introduced in 2014. This limited edition (15 pieces) features a platinum case and a hand-engraved dial. The numbers on the big date display are hand-painted.

Brand: A. Lange & Söhne
Family: Lange 1
Reference: 720.048
Name: Tourbillon Perpetual Calendar Handwerkskunst
Produced: 2014 – 2014
Limited: Yes, 15 units

Below is a detailed look at A. Lange & Söhne’s model 720.048 from Lange 1 watch family, including the price, case details and movement features.

A. Lange & Söhne Lange 1 720.048

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The Details

A. Lange & Söhne’s Tourbillon Perpetual Calendar Handwerkskunst (720.048) was originally released in 2014 – 2014. This watch features a automatic movement beating at a frequency of 21600 bph ( 3 Hz) to provide a 50-hour power reserve when fully wound.

The Case

The platinum case measures 41.9mm in diameter and roughly 12.2mm thick, with 22mm lug width. The round case is paired with a silver color dial with alpha-shaped hands, and a mixed hour markers and minute track, covered by a sapphire glass. A. Lange & Söhne’s Lange 1 model 720.048 water resistance is not available. This does not mean this watch is not water resistant. A display caseback is over the back of the watch case.

Material: Platinum
Glass: Sapphire
Back: Display
Shape: Round
Diameter: 41.9mm
Height: 12.2mm
Lug Width: 22mm
W/R: N/A

Case Diameter

Case Thickness

Lug Width

Water Resistance

The Movement

The Lange 1 720.048 movement is a powered by caliber L082.1 made by A. Lange & Söhne. The 76-jewel automatic movement is 34.1mm in diameter. Its balance wheel oscillates at 21,600 semi-oscillations per hour or 3 Hz. This movement offers a 50-hour power reserve.

Type: Automatic
Brand: A. Lange & Söhne
Caliber: L082.1
Base: N/A
Display: Analog
Diameter: 34.1mm
Jewels: 76
Reserve: 50 hours
Frequency: 21600 bph
Time: Additional 24 Hour Hand (adjustable), Hours, Minutes, Small Seconds

The Price

How much does the A. Lange & Söhne’s Lange 1 720.048 cost? This watch was introduced in 2014 and has been in A. Lange & Söhne’s collection for around . This watch is a limited edition with just 15 pieces released. As with most luxury watches, the price of depends on the availability and demand.

CURRENT PRICE: Not Available .

For more information, visit A. Lange & Söhne online.


  • Brand: A. Lange & Söhne
  • Model: Tourbillon Perpetual Calendar Handwerkskunst
  • Reference Number: 720.048
  • Limited: Yes, 15 units

Case & Dial:

  • Material: Platinum
  • Glass: Sapphire
  • Back: Display
  • Diameter: 41.9
  • Thickness: 12.2
  • Lug Width: 22
  • Dial Color: Silver
  • Indexes: Mixed and Alpha-shaped hands
  • Water Resistance: N/A meters


  • Winding: Automatic
  • Brand: A. Lange & Söhne
  • Caliber: L082.1
  • Display: Analog
  • Diameter: 34.1mm
  • Jewels: 76
  • Power Reserve: 50 hours
  • Frequency: 21600 bph
  • Functions: Additional 24 Hour Hand (adjustable), Hours, Minutes, Small Seconds

About A. Lange & Söhne

A. Lange & Söhne logo

Ferdinand Adolph Lange founded A. Lange & Söhne in 1845 in Glashütte, Germany. A. Lange & Söhne watches are instantly recognizable as a different style in movement construction. The characteristics are closer to classic British watches than Swiss. Three quarter plates with engraved balance cocks are often seen, along with screwed chatons for the jewels. A. Lange & Söhne is part of the Richemont group.

A. Lange & Söhne Watches

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