Ball Watch's COSC-certified chronometer caliber based on ETA 2836-2 with Ball's patented Amortiser anti-shock system. The Amortiser allows the wearer to lock the automatic rotor from spinning to protect the movement during anticipated shock events. Used in the Ball for BMW TimeTrekker collection. Non-magnetic to 4,800A/m.
Movement Type
Automatic
Jewel Count
25 jewels
Power Reserve
38h
Frequency
28,800 vph (8 Hz)
Diameter
25.6mm
Height
5.05mm
Display Type
Analog
Rotor Type
bidirectional
Shock Protection
Amortiser
BRAND
BALL Watch CompanyTYPE
AutomaticSTATUS
In ProductionMANUFACTURE
ÉbaucheCALIBER FAMILY
RR11xxxCOUNTRY
SwitzerlandALSO KNOWN AS