This listing is for a very nice Original United States Navy. SPECWAR / Combat Search and Rescue HCS-5 Firehawks Command Challenge Coin. This coin is 1.5 in diameter. This is a hard coin to come by and will surely make a nice addition to any collection. Any questions, please feel free to ask. I always strive to deliver prompt and accurate results. If you are dissatisfied for any reason, please let me know and I will do my best to resolve the issue to your satisfaction. Just add the items to your cart and request an invoice.