A. Lange & Söhne Lange 1 Tourbillon Perpetual Calendar
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, reference 720.038FE, in an 18-carat white gold case, 41.9 mm across and 12.2 mm high, with a grey dial. Self-winding calibre L082.1 with tourbillon and perpetual calendar, on a black alligator leather strap with a white gold deployant buckle.

Lange ranks the Lange 1 Tourbillon Perpetual Calendar as the most complex watch of the Lange 1 family. The brand says the tourbillon becomes visible through the sapphire-crystal case back.

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). Lange lists six functions, among them the tourbillon and the perpetual calendar, with the outsize date, day/night indicator, moon-phase display and day-of-week display. The case is 12.2 mm high and water resistant to 3 bar. The strap is alligator leather, closed with a deployant buckle in the case metal.

For collectors

The Lange 1 Tourbillon Perpetual Calendar on calibre L082.1 is made in white gold and in pink gold, in the same case size and height. The choice between the two is one of case metal, dial and strap.

Key details

Case material18-carat white gold
MovementL082.1, self-winding
CollectionLange 1

Design and engineering

  • DialA grey dial in solid silver.
  • TourbillonNamed by Lange as a function of calibre L082.1; the brand says it is seen through the sapphire-crystal case back.
  • Perpetual calendarListed with the outsize date, day/night indicator, moon-phase display and day-of-week display.
  • Case18-carat white gold, 41.9 mm across and 12.2 mm high, with a sapphire-crystal case back and water resistance of 3 bar.
  • Strap and buckleBlack alligator leather, closed with an 18-carat white gold deployant buckle.

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
Reference720.038FE
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 material18-carat white gold
Water resistance3 bar
DialGrey
StrapBlack alligator leather
Clasp18-carat white gold deployant buckle

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Lange 1 Tourbillon Perpetual Calendar · Ref. 720.038FE

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