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Cockpit Panel Clock ACS-1M for Soviet MIG aircraft.
The original multifunction wind up 2-day chronometer,
26 jewels, "K" (bright-white digits / hands), with heater and
double sealed.
Clocks for the fastest and highest-flying Soviet / Russian combat aircrafts (such as MiG-23, MiG-25, MiG-29 and Su-27)!
Original Russian Air Force issue. Full mil-spec.
These clocks have been designed to withstand speeds of Mach 3 / 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! Built-in 27-volt heater ensures operation even at -60°C (-75°F). Each measures approximately 3 inches (8 cm) in diameter by 3 inches (8 cm) deep and feature a two-day / three-day precision clock movement with 26 jewels, inside an all-steel, dustproof and waterproof case.