Citeer: "ZacUK" Pictures rotated and cropped, and size guess added ...
1. [16mm]
2. [18mm]
Are my sizes guesses (from your ruler) correct, and is there any lettering visible?
Citeer: "ZacUK" I see your Valentinian suggestion, and think the second coin looks like this one ...
https://en.numista.com/catalogue/pieces76033.html [17mm]
with reverse lettering GLORIA RO - MANORVM