Dear
anna1403,
As I can see from your picture, it is an aviation clock (in Russian technical literature called "авиационные часы"), probably model "АЧС-1М".
So I suppose the term "aviation clock" will be correct.
You can find an additional information about it (including dials description) here:
http://forums.eagle.ru/showpost.php?...18&postcount=5
Best regards,
PocoLoco
