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A. Lange & Söhne Zeitwerk

A. Lange & Söhne Zeitwerk

Manual WindingYellow Gold

Ref. 140.021

Collection: ZeitwerkCase size: 41.9mmMovement: L043.1

The A. Lange & Söhne Zeitwerk, reference 140.021, displays jumping numerals in a 41.9 mm case made of 18-carat yellow gold. The champagne-coloured dial carries a power-reserve indicator. The case measures 12.6 mm high, has a see-through back and carries a water-resistance rating of 30 metres. Manual-winding calibre L043.1 contains 388 parts. A middle brown alligator leather strap fastens with an 18-carat yellow gold pin buckle. The movement incorporates a constant-force escapement, beats at 18,000 semi-oscillations per hour and has a 36-hour power reserve.

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Last updated 11 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

CASE

Diameter

41.9mm

Thickness

12.6mm

Case Material

Yellow Gold

Water Resistance

30m

MOVEMENT

Movement Type

Manual Winding

Caliber

L043.1

Power Reserve

36h

Frequency

18,000 vph (2.5 Hz)

DIAL

Dial Color

Champagne

BRACELET/STRAP

Bracelet/Strap

Alligator Skin

Clasp Type

Buckle

Clasp Material

Yellow Gold

FEATURES & COMPLICATIONS

Display backJumping hourPower Reserve Display

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