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
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.
- Cronometro URSS
- Paese d’origine
- Reparto dell’esercito
- Aeronautica militare
- Anno di fabbricazione
- Ottime condizioni
- Originale/ Replica
- Viene fornito con certificato di autenticità.