Audemars Piguet 5800

The caliber 5800 is an automatic movement manufactured in-house by Audemars Piguet, with a diameter of 23.3 mm and a height of 3.9 mm. It has 28 jewels, operates at a frequency of 21,600 vibrations per hour, and offers a power reserve of 50 hours through automatic bidirectional winding. The movement features sweep seconds and a date complication, and it powers models 77451, 77450, 77350, 77351, and 77452.