Hirsch DIAMOND CALF. FLAT ,NO STITCH ladies Leather Watch Strap BLACK 12 mmFormulated specifically to be durable and hard wearing, the Diamond Calf strap has a scratch resistant outer layer that keeps the strap looking its best no matter what life may throw at you. The underside incorporates Hirsch's Softglove leather lining, ensuring that the strap's rugged durability doesn't compromise a comfortable fit. Please state if you would like a gold or silver buckle Upper Layer: Lacquered Calfskin Leather Lower Layer: Silkglove