Family: 910021 jewels42h power reserve21,600 vph (6 Hz)
A premium automatic movement with 42-hour power reserve, featuring 21 jewels and a bidirectional rotor. The 9100 series offers high accuracy and is known for its robustness.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
21 jewels
Power Reserve
42h
Frequency
21,600 vph (6 Hz)
Diameter
28.8mm
Height
5.7mm
Display Type
Analog
Winding
Automatic (Bidirectional)
COMPLICATIONS
DateDayMonthPower Reserve Indicator
FEATURES
Hand WindingQuickset DateSweep Seconds
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
In ProductionMANUFACTURE
ÉbaucheBASED ON
Miyota miyota-9015CALIBER FAMILY
9100COUNTRY
Japan