ما هي العملة المتقشفه التيترادراخما؟

Could you elaborate on the significance and characteristics of the tetradrachm, particularly in the context of Spartan coinage? I'm particularly interested in its historical significance, as well as its value and usage during the time period. Did the tetradrachm have a unique design or symbolism that made it distinctive? Additionally, how did it compare to other coins of its era? Was it widely circulated or used for specific purposes? Your insights would greatly contribute to my understanding of this fascinating aspect of Spartan history and finance.