BIRTH YEAR PRESENT

A. Lange & Söhne

RICHARD LANGE PERPETUAL CALENDAR “Terraluna”

Introduced in 2014, RICHARD LANGE PERPETUAL CALENDAR “Terraluna” uses a perpetual calendar to account mechanically for varying month lengths and leap years.

History timeline

  1. 2014

    Introduced

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Source: A. Lange & Söhne official family / press archive

BIRTH YEAR PRESENT | RICHARD LANGE PERPETUAL CALENDAR “Terraluna”