d=30
KM#1236

20 1360.

Copper-Nickel

VF XF UNC

1/1.75/4.5

 
d=20
KM#1266

50 (1383) 2004.

aluminum-bronze

Unc

5

 
d=23
KM#1267

100 (1383) 2004.

aluminum-bronze

Unc

6.5

 
d=25
KM#1268

250 (1383) 2004.

Copper-Nickel

Unc

7.25

d=27
KM#1269

500 (1383) 2004.

Copper-Nickel-Zinc ring, Copper-Nickel-Aluminum center

UNC

8.5