CHPTR_Δ

REDEFINING TIME
A Revolutionary Take on Time
Discover CHPTR_Δ


The first BA111OD manufacture watch complication, CHPTR_Δ, redefines how we perceive time. With its groundbreaking cycloidal motion, crafted in collaboration with renowned watchmaker Olivier Mory, this world premiere offers an asymmetrical and mesmerizing triangular time display—an innovation that captivates and inspires.

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      CHPTR_Δ IN THE PRESS

      WATCHTIME

      "Now comes a watch where it is not the price that is "crazy", but the time display"

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      THE DEPLOYANT

      "...the time indication is not only a fascinating spectacle, but a complication in its own right..."

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      ARMBANDUHREN

      "The time display of the new BA111OD watch is truly a show..."

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