This is a unique and rare Original 129 ChS - rare vintage USSR Russian cockpit panel clock from Soviet Army Aircrafts. This Aircraft clock with 24h indication and 19 electrical contacts to switch on the different aggregates while warming-up. Used in a mobile test complex MK9/12, in the helicopter MI-9, in the aircrafts: TU-134, MIG-29, MIG-21, MIG-23, MIG-19 and strategic bombers and transport planes. SPECEFICATIONS:Fully mechanical, wind up clock with 3-day ru...nning reserve, 2-day launch sequence indicator, luminous hands and 24-hour (military time) clock face, built-in 27-volt heater. Water-proof / vibration-proof, corrosion-resistant steel case withstands 10G's. Tested from -76 °F (-60 °C) to +140 °F (+60 °C). This instrument clock of Soviet origin Molnija from the Chelyabinsk Watch Factory.Factory Sealants are in place. Dome glass is mineral crystal. Absolute stunning clock, unique collectors piece. Good working condition. There are small scratches on the body.Any defects not mentioned but visible in the pictures will be considered as described!Approximate sizes:Diameter of the dial: 70mmThickness: 98mm