A. Lange & Söhne

1815 RATTRAPANTE PERPETUAL CALENDAR

421.0251815 Family

With a split-seconds chronograph, a perpetual calendar, a moon-phase display, and a power-reserve indicator, the 1815 RATTRAPANTE PERPETUAL CALENDAR unites more horological complications than the clearly organised dial suggests at first sight.

Detailed features & specifications

This model was introduced in 2013. The dial is crafted from solid silver. The hands are made of rhodiumed gold, blued steel and gold-plated steel.

  • Model Number: 421.025
  • Gender: Mens
  • Material: Platinum
  • Movement: Manually wound split-seconds chronograph movement
  • Calibre: L101.1
  • Crystal: Sapphire crystal on front and back
  • Functions: Hours and minutes; subsidiary-seconds dial; split-seconds chronograph, a perpetual calendar, a moon-phase display, and a power-reserve indicator.
  • Bracelet Strap: Black alligator strap with matching signed buckle

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