This original genuine soviet era military aircraft 60CP clock includes its extremely rare original I.D papers and its service box. Even the serial number matches on the clock and service paper match! The clock includes a perspex desk top display stand. This is a mechanical wind up clock that does not need any power source to be operated (apart for its internal heater you wont need!). Typical soviet era build they are very solid & heavier than they look but well made. They can be even be pre-wound & switched off ready for the next flight. These clocks were fitted to the fastest and highest-flying Soviet / Russian combat aircraft such as MIG-21, MiG-23, MiG-25, MiG-29 and Su-27, strategic bombers, helicopters and transport aircraft. A great gift for someone special these look terrific on your home or office desk. You can even fit it into your old car or in your own plane! Features a chronograph stop watch sub-dial for flight time. The dial is marked in Russian and is embossed with "2 days" and its serial number. The clock case is made from brass which is painted. The glass is made from mineral crystal glass. These clocks have been designed to withstand speeds of 1800 mph (2900 km/h) and altitudes of up to 100,000 feet (30 km). These robust timepieces are built to keep time flawlessly while pulling 6G's. This 60CP is a high altitude clock and has rare built-in 27-volt heater which ensures operation even at -60°C (-75°F). It has a 27V electric connections at rear for the internal heating plate, necessary at high altitudes to prevent freezing.