A. Lange & Söhne Lange 1 Tourbillon Perpetual Calendar Handwerkskunst
Movement
Self-winding
Size
41.9 mm

Overview

The Lange 1 Tourbillon Perpetual Calendar in a 41.9 mm case

The A. Lange & Söhne Lange 1 Tourbillon Perpetual Calendar Handwerkskunst, reference 720.048FE, in a 950 platinum case, 41.9 mm across and 12.2 mm high, with a rhodié dial. Self-winding calibre L082.1 with perpetual calendar and tourbillon, on a black alligator leather strap with a platinum deployant buckle.

A. Lange & Söhne no longer makes this reference. Lange states that this model was introduced in 2013. The dial is solid white gold, engraved by hand in relief and tremblage, and hand-painted blue numerals mark the outsize date. The hands are rhodiumed gold. The dial colour is rhodié, and the strap is black alligator leather closed with a platinum deployant buckle. Lange limits this version to 15 pieces.

Lange lists this Lange 1 with a perpetual calendar and a tourbillon, together with the outsize date, a day/night indicator, a moon-phase display and a day-of-week display, on one self-winding calibre.

The movement is calibre L082.1, self-winding, with 624 parts and a reserve of 50 hours; the balance beats at 21,600 semi-oscillations an hour (3.0 Hz). The case is 12.2 mm high, water resistant to 3 bar, with a sapphire glass case back. The strap is alligator leather, closed with a deployant buckle in the case metal.

Key details

Case material950 platinum
MovementL082.1, self-winding
CollectionLange 1

Design and engineering

  • FunctionsCalibre L082.1 lists the perpetual calendar, the tourbillon, the outsize date, the day-of-week display, the moon-phase display and the day/night indicator.
  • Case41.9 mm across and 12.2 mm high, with a sapphire glass case back and water resistance of 3 bar.
  • Strap and buckleAlligator leather, closed with a deployant buckle in the case metal.

Calibre L082.1

  • Self-winding
  • Outsize date, day/night indicator, moon-phase display, tourbillon, day-of-week display and perpetual calendar
  • 624 parts
  • 21,600 semi-oscillations per hour (3.0 Hz)
  • Power reserve 50 hours

The reference

Technical specifications

Lange 1 Tourbillon Perpetual Calendar Handwerkskunst
Reference720.048FE
CollectionLange 1
CalibreL082.1
MovementSelf-winding
FunctionsOutsize date, day/night indicator, moon-phase display, tourbillon, day-of-week display, perpetual calendar
Power reserve50 hours
Frequency21,600 semi-oscillations per hour (3.0 Hz)
Movement parts624
Case dimensions41.9 mm
Case height12.2 mm
Case material950 platinum
Case backSapphire glass
Water resistance3 bar
DialRhodié
StrapBlack alligator leather
Clasp950 platinum deployant buckle
Limited edition15 pieces
StatusDiscontinued — A. Lange & Söhne no longer makes this reference

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Lange 1 Tourbillon Perpetual Calendar Handwerkskunst · Ref. 720.048FE

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