STRKFITRON 86 SIDEWINDERS US Navy challenge coin - from the collection of a retired Chief Petty Officer. Please view our other listings for more challenge coins from this collection. Condition: Please view the photos closely as some of these coins show some wear from age and handling. Any noticeable blems will be shown in the photos although slight scratches or dings may exist. Shipping 5.00 for one coin or a dozen. We will send an invoice to you should you win multiple auctions to reflect the reduced shipping. Please contact us if you have any questions.