USDDR - Aeronautica militare - Cronometro URSS - 1988

Descrizione
USDDR - Aeronautica militare - Cronometro URSS - 1988
Originale - Ottime condizioni

Original, 1988,
Original, USSR, Moscow Watch Factory, 20 ruby stones, two hands, three buttons, complete original box, key. Very good condition, see photos
The key is not pictured but is included.
The stopwatch runs, switches, and when reset, all hands are set to "0"
With the original protective colour on the back, the wooden box measures 13 x 10 x 4.5 cm
300 grams


3-wheel mechanism.
Balance spring for the escapement wheel.
Counting mechanism for the central second hand.
Additional component with second-division.
Counter at precise intervals. A high quality mechanism for a stopwatch with lots of wheels and stones.
Another interesting feature of the stopwatch is the balance wheel frequency of 36,000 circuits per hour. This frequency allows you to measure time intervals with an accuracy of 1/10 of a second. To ensure such high accuracy, the mechanism of this stopwatch is made to the highest quality. The mechanism model is by a Swiss company.

Dettagli lotto
Tipo
Cronometro URSS
Paese d’origine
USDDR
Reparto dell’esercito
Aeronautica militare
Anno di fabbricazione
1988
Condizioni
Ottime condizioni
Originale/ Replica
Originale
Viene fornito con certificato di autenticità.
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