Blancpain 228

The Blancpain caliber 228 is an automatic movement measuring 26.2 mm in diameter and features 35 jewels. It operates at a frequency of 28800 vibrations per hour and offers a power reserve of 120 hours, using automatic bidirectional winding. The movement includes a tourbillon complication and a silicon hairspring, and it powers the Villeret Carrousel Volant Une Minute.