Please check the buckle width of your strap before placing your order.Optional Kuoe Butterfly Buckle for the 18 mm and 20 mm leather straps for Kuoe watches.Not compatible with Nylon Straps.Butterfly BuckleSKU: d-buckle$38.00PriceColor*Buckle Width*SelectQuantity*Add to CartBuy NowMaterial 316L Stainless Steel PVD coating for gold and rose gold Size Buckle width: 16 mm for Lug width: 18 mm or 20 mm of German leather Buckle width: 18 mm for Lug width: 20 mm