31.01.2024

AMBˣ calibers measurement procedures for accuracy, reliability, and durability.

Power reserve is analyzed to ensure that it meets, or exceeds the specified duration.

A sensor measures the torque of the mainspring, verifying that the timepiece can run for the claimed number of hours or days on a full wind.

Watchmakers are analyzing the results, ensuring timekeeping is within the optimal range of a few seconds deviations per day.