The Slava 2428 is a manual winding movement measuring 13 lignes (29-32.2mm) in diameter and 4.85mm thick. It operates at 18,000 vph with a 49° lift angle and provides 38-47 hours of power reserve from dual mainspring barrels. The caliber shows a day/date display with pusher at 2:00, includes shock protection, and was produced with 17-26 jewels depending on the version. It was made at the Second Moscow Watch Factory and is now discontinued.
Movement Type
Manual Winding
Jewel Count
17 jewels
Frequency
18,000 vph (5 Hz)
Diameter
29mm
Height
4.85mm
Display Type
Analog