This is a great NGC Certified coin from the Medieval Age of the Ottoman Empire.  The coin and been certified and encapsulated by NGC - labeled as "(AH886-918) OTTOMAN AKCE BAYEZID II XF 45 AH88. Novar 5981787-007".  The coin can be viewed in the NGC database under the certification number which is 5981787-007.  Grading is based on NGC Certification Grading Standards - please review the photographs of the actual coin.  Shipping via the U.S. Postal Service is $5.95 and includes Postal Tracking. Thanks for looking!