Large metallic coins like this one -- there are several variations -- are used to start games and as keepsakes. You can buy them new for $5 US dollars or so (see this web site) 
or for a few dollars when they show up on eBay.
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Coin: 16754, Genre: Tokens, Timeline: Modern
Created (yyyymm): 201402, Last review: 201602
Appearance: Painted ~ Colored Dark metallic Non-metallic Letters: Latin
Years: sort: 1990, filter: 1948 to 2050
Image: us_soccer_referee_token.jpg
Tags: escutcheon shiled symbol peoples players franciscus 2000 jets symbal crests goldenen symbels franciscvs twice crest exonumia districts gates insignia san francia chevrons untied jeton bridge medalion francisvs gate medallion stars arm people shields medals gated jetons medal simbol ietton coats united medaille district gold badge franciae francis jetton symbols peple two jet door franciaet chevron medallic coat symbles golden soccer logo gildt doorway arms star francisco goldish franziskus creast person starrs tokens referee sheild medallions lattice yellow simble one football crested ones white fransiscvs persons campgate shield federation escucheon token player shild
