SOVIET RUSSIAN VOSTOK BOAT/SHIP SUBMARINE NAVY CABIN ANTIMAGNETIC CLOCK serviced

Description

vintage USSR (CCCP) Russian Military collectables, mechanical Navy Boat/Submarine Cabin Clock VOSTOK (BOCTOK)
7
days. Spring of clock on
7
days. Producer: The USSR is Union of Soviet Socialistic Republics. The Russia's Vostok Military Clock Factory produced these
7
-day ship's clocks, like those found on the Soviet Navy's nuclear submarines and warships.
The mechanism is placed in a dust - a water-tight housing with a hinged lid (welt glass) made of an aluminum alloy coated with anticorrosion paint. Watch protected from vibration impacts. Watch-type ChM-5 available in six variants, differing in appearance, and a method of fastening to a wall. 1st variant body color gray, white dial field, dial numbers and scale printing, black hour and minute hands in black, second red..
The Russia's Vostok Military Clock Factory produced these
7
-day ship's clocks, like those found on the Soviet Navy's nuclear submarines and warships.
Mechanism with 14 jewels lever escapement. Monometallic balance. Splash-proof aluminum housing with corrosion-resistant coating. Hours can be made in antimagnetic performance. The clock 6 days after plant winding spring is within ± 90 sec. at a temperature of 20 ± 5 ° C and relative humidity up to 80% of the total duration of winding of the winding spring not less than 8 hours
.
Watch exactly timekeeping at any temperature, in any environment, can withstand heavy pressure and blows. For all the time Chistopolskie watchmakers iota did not deviate from the classical scheme of all models of mechanisms have so-called Swiss anchor escapement system, steel anchor wheels and forks, reliance on rubies, clockwork clock spring of special precision alloys, Shock resistant balance.
Overall dimensions: hours of type 210х84 mm