Rare soviet russian compass OBK (Orientation busol by Kiplinger) about 1966

Rare soviet russian compass OBK (Orientation busol by Kiplinger) about 1966. Looks like working. Not my knowledge field.Will be shipped from Europe by Air Mail International priority mail.Thanks for lookingI will ship to USA, Canada, Asia, Australia and Europe countries. PayPalonly. Same flat shipping rate to worldwide as to US Mainland. If not clear about shipping price, please ask to calculte..