Yes can confirm the first one
https://www.zeno.ru/showphoto.php?photo=279363
To me the second one looks closer to KM#5 than KM#10, for example see
https://www.zeno.ru/showphoto.php?photo=119312
though I did not find an exact match.
Nice coins, though I have to say that both look unusually shiny and clean, which may indicate they were cleaned.
For future ID requests it would be helpful to remove coins from holders for photos, and to provide diameter in mm and weight to the nearest tenth of a gram.