The 8215 is a caliber from Miyota.

It belongs to the 8200 movement family.

Mechanical movement with automatic winding, rotor mounted on ball bearings, 42-hour power reserve.

The Miyota 8215 is Miyota’s most widely used mechanical automatic movement. Since its introduction in 1977, it has been produced in large quantities and used by numerous watch manufacturers (including Citizen, Invicta, Festina, and Jacques Lemans).