Surface material: 100% Genuine Ostrich leather. - Underside material: Cowhide. - Strap size: Watch Lug / Buckle :18mm/16mm, 19mm/16mm, 20mm/18mm, 21mm/18mm, 22mm/20mm. - Quantity : 1 Watch strap + 1 Silver Buckle + 2Quick Releases.
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