AP 1000SQ

Introduced in 2023, this is an open-worked variant of caliber 1000. It is a self-winding movement featuring a grande sonnerie Supersonnerie, minute repeater, tourbillon, flyback and split-seconds chronograph, astronomical moon, moon phases, large date, and standard timekeeping, comprising 1,140 parts and 90 jewels. It includes the 'Super-Crown' for bidirectional calendar setting and utilizes a sapphire crystal membrane as a soundboard for the gongs.