Denomination: KurusReference: KM-211. R!Mint Year: 1761 AD (AH 1143 + 31)Mint Place: Qustantiniya (Constantinople, today´s Istanbul)Weight: 25.53gmDiameter: 38mmMaterial: SilverObverse: State seal (Tughra) of Mahmud II above mint formula (Qustantiniya) and accession date (AH 1143). Reverse: Four lines of kufic legends with numerous decorative elements and knots in fields.