Breguet caliber 558QP3

Brand:Breguet
Reference:558QP3
Movement:Handwound
Display:Analog
Diameter:32.70
Jewels:21
Reserve:50
Frequency:28800
Date:Date, Day, Leap Year, Month, Perpetual Calendar
Hands:Hours, Minutes, Small Seconds
Additionals:Tourbillon Escapement, Skeleton
Breguet caliber 558QP3

558QP3 description

Retrograde dates indication at 12 o'clock, days at 9 o'clock, and months and leap years at 3 o'clock. Small seconds on the tourbillon axis. Manually wound movement with tourbillon and perpetual calendar. Numbered and signed BREGUET. Cal. 558QP3. 14 ½ lines, 21 jewels. Power reserve of 50 hours. Lateral lever escapement and balance with adjustment screws on a Breguet spring. Frequency 2,5Hz. Adjusted in six positions.