Blancpain 11C5

The Blancpain caliber 11C5 is a manual winding movement measuring 26.2 mm in diameter and 3.3 mm in height, fitted with 23 jewels and operating at 21600 vibrations per hour. It has a power reserve of 100 hours and includes a silicon hairspring, small seconds and a date function. This caliber powers the Villeret Ultraplate.