Vintage Soviet engineering calculator MK-51. 70s Good condition !!! See photos. For all questions and photos, please contact me.

Your item will be processed and shipped within 2 business days after payment.

Your item will be shipped by registered airmail from Ukraine (Europe).

Delivery to the USA usually takes 14 ... 28 days.

Delivery to Europe takes 11 ... 14 days.

If you have any problems, do not hesitate to contact us, we will try to solve everything.