Patrimony Traditionnelle chronograph perpetual calendar

Reference: 47292/000P-9590

Movement

Reference: 1141 QP
Thickness (mm): 7.37
Diameter (mm): 27.50 (12''' )
Number of parts: 324
Energy: manual
Number of jewels: 21
Frequency: 2.5 Hz (18'000 v.p.h.)
Power-reserve (hours): 48 approx.
Indication: hours, minutes, small second, perpetual calendar (hand-type calendar, day of the week, month, leap year, moon phases), chronograph with 30-minute counter