Unknow coins found in position 1 would war

May be you know what is this coins.

 A modern steel replica medallion of this original gold coin 

N#180243 

Obverse:  Diademed and veiled female head (Hera) facing right. 

 Below chin, dolphin and below neck truncation, ΣΙ 

Lettering: TAPA  ΣΙ 

Reverse: Naked rider on horseback facing right, hurling spear and holding 

shield and two more spears. In upper right field, thunderbolt and below horse, ΑΠΟΛ 

Lettering: ΑΠΟΛ

Silver marerial. 

It's a replica   melt value only