25 jewels62h power reserve28,800 vph (8 Hz)
The Sellita SW660-A is an automatic movement with hand-winding capability. Operating at 28,800 vph with 25 jewels, it provides a 62-hour power reserve. The caliber displays hours, minutes, small seconds at 6 o'clock, plus date and day complications with quickset functionality. A ball bearing rotor enables self-winding, and the movement includes a stop-second device for precise time-setting.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
25 jewels
Power Reserve
62h
Frequency
28,800 vph (8 Hz)
Display Type
Analog
Rotor Type
Ball Bearing
Winding
Automatic (Bidirectional)
COMPLICATIONS
DateDay
FEATURES
Sweep SecondsHand WindingQuickset DateQuickset DayHacking Seconds
