The Orient caliber F6F42 is a self-winding automatic movement with open balance wheel (open-heart) at 9:00, power reserve indicator at 12:00, and small seconds at 6:00. A true no-date movement. Similar to F6R42 but with small seconds subdial instead of central seconds. Found in Orient Star Mechanical Classic watches.
Movement Type
Automatic
Jewel Count
24 jewels
Power Reserve
50h
Frequency
21,600 vph (6 Hz)
Display Type
Analog
Rotor Type
bidirectional
Winding
Magic Lever
Shock Protection
Seiko Diashock