25 jewels62h power reserve28,800 vph (8 Hz)
The Sellita SW660-B is an automatic movement with three hands plus date and a small seconds subdial at 6 o'clock. It beats at 28,800 vibrations per hour, delivers approximately 62 hours of power reserve, and contains 25 jewels. The caliber includes quickset date adjustment and a hacking seconds function, with a ball bearing rotor for self-winding.
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
Date
FEATURES
Quickset DateHacking Seconds
