Rarity! CCCP Flightwatch 55M, 24-hour watch - 195 hours power reserve!

Extremely Rare Collectible from CCCP production:sovjet Aircraft Clock Model 55M / 129 ChS

An untouched treasure from original storage – a true time capsule in mint condition with intact factory seals.

Technical & Historical Highlights

• Movement: Powered by the legendary Caliber 66970, a hand-wound mechanical movement with approx. 15 jewels, monometallic balance and Breguet hairspring.

• Impressive Power Reserve: About 195 hours (over 8 days) – one of the longest running times for aircraft clocks of this type.

• 24-Hour Display: Clear, functional dial in 24-hour format – ideal for aviation use and instrument enthusiasts.

• Electrical Switching Functions & Heating: Equipped with a 27-volt heating system to ensure reliable performance even under extreme temperatures (down to about −60 °C). Includes a minute-precise switching device with electrical contact and a 48-hour switching mechanism.

• Robust Construction & Size: Large instrument case (76 mm diameter, depth 68 mm depending on version), weight approx. 0.7 kg. Designed to withstand vibration, temperature extremes and long missions.

• Operation: Winding and time setting via the left crown; the right crown is used for adjusting the switching time.

Historical Context & Rarity

These cockpit clocks were used in Soviet aircraft and in some cases also on ships and submarines. Because of their size, functionality and highly specialized technology, they are extremely rare on the collectors’ market. Most surviving examples show heavy use – but this piece is unused, fully preserved and in new-old-stock condition. A true gem for enthusiasts of Soviet aviation and horology.

 Offer & Condition

• Fully functional, untouched storage piece

• Factory seals intact, no signs of use

• Delivered with detailed operating manual

 A rare opportunity to acquire an authentic Soviet aircraft cockpit clock – a piece of aviation history, preserved in time.