Audemars Piguet 2889

The Caliber 2889 is Audemars Piguet's first chronograph tourbillon movement, launched in 2003 in the Royal Oak collection. It is a hand-wound movement featuring 295 total components with an integrated column-wheel operated chronograph and tourbillon escapement. This grand complication movement represents AP's mastery of combining multiple complex horological functions in a single caliber. The 72-hour power reserve provides ample running time for such a complex mechanism. Powers select Royal Oak Tourbillon Chronograph models.