R1-B

brass, soldered with silver

€ 25  

R1-OS

oxidized silver

€ 30 

R1-S

silver

€ 30 

R1-C

copper, soldered with silver

€ 25

R2.1-B

brass, soldered with silver

€ 25

R2.1-S

silver, soldered with silver

€ 30