I found these 4 coins. Maybe you can help me identifying the coins. (The images need to be rotated by 90 degrees)
#1
weight: 2,94 g
diameter: 2 cm
Front: image of a woman
Back: 3 people an the lettering RVTU
material unknown, non-magnetic




#2
weight: 2,95 g
diameter: 2 cm
front: man with a ribbon in his hair
material unknown, non-magnetic




#3
weight: 6,28 g
diameter: 1,8 cm
thickness: 2 mm
front: bearded man
material unknown, non-magnetic




#4
weight: 1,4 g
diameter: 0,9 cm
thickness: 2 mm
material unknown, non-magnetic




Thanks
B770