Breguet caliber 558.1 / 558T

Brand:Breguet
Reference:558.1 / 558T
Movement:Handwound
Display:Analog
Diameter:29.90
Jewels:21
Reserve:50
Frequency:18000
Hands:Hours, Minutes, Small Seconds
Additionals:Tourbillon Escapement
Breguet caliber 558.1 / 558T

558.1 / 558T description

Hand-wound movement. Running seconds on the tourbillon shaft. Compensating balance spring with Breguet overcoil.