Perrelet P-371

The P-371 is Perrelet's in-house automatic tourbillon movement, based on the P-311 and incorporating Turbine technology. It combines the mesmerizing spinning turbine blades with the haute horlogerie complication of a tourbillon escapement. The movement offers an impressive 65-hour power reserve and is likely manufactured by Soprod. Functions include hours, minutes, and small seconds.