Vostok 2433

The Vostok 2433 is an automatic movement manufactured in-house at the Chistopol Watch Factory. It is based on the 2416B and operates at 19,800 beats per hour with 31 jewels. The caliber features an open heart dial exposing the 2416B bridge and includes a central seconds hand. It remains in production and powers several Vostok Amphibia and Komandirskie models with exhibition dials.