Soviet USSR Navy Ship Submarine Chrome-Plated Mechanical Clock

Vintage Soviet Navy antimagnetic mechanical ship clock with a chrome-plated metal body, originally intended for use aboard USSR naval ships or submarines. The mechanical movement can operate for up to 7 days on a full winding. The rear case diameter measures approximately 229 mm (9 in), while the glass diameter measures approximately 178 mm (7 in). The clock is in mint condition and is fully operational.