India. Sassanian dynasty, Khusro II (590 - 628 AD), Silver drachm, 3.80 grams, 31.02mm, Mint signature GD (Gay, district of Isfahan), Yr.27 (616/17 AD), Obverse: 'APD' (praise) in outer margin. Obverse: Crowned bust of king facing right, stars and crescents around perimeter, Reverse: Holy Zorastrian fire-altar flanked by two attendants, stars and crescents around perimeter, Very Fine, Very Scarce.