TBSS Society Challenge Coin

40mm TBSS Challenge/Flip coins. Coins are laser etched in house and include a protective case as well! Each coin is unique and minor imperfections are present on the surface (light scratches, and swirls). Copper coins can patina at a more rapid rate depending on how much they are handled. 

 

All coins are 40mm in diameter

 

 

Cupronickel - 30 grams - Cu 56-59% | Ni 17-19% | Zn 15-17% | Fe .3% | Pb 0.03%

 

Copper - 28 grams - Cu 99.96% | Pb 0.004% | Sn 0.002% | Ni 0.002% | Fe 0.004%

 

Brass (C2800) - 24 grams - Cu 61.35% | Zn 38.5% | Pb 0.0045% | P 0.003% | Fe 0.006%

 

 

TBSS Society Challenge Coin

$18.00Price
Coin Type
Design Choice
    Diode Dynamics

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