Elegant croc grain on calfskin, stitched. KIM BASIC An elegant croc grain on calfskin is what makes this watch watchstrap of the BASIC collection so attractive. This carefully worked leather watchstrap is a luxurious supplement for exclusive men’s wristwatches and stylish ladies’ watches. The exceptional leather wristwatch strap is available in the colours dark brown & black. The natural leather of KIM BASIC calfskin leather watchstrap is particularly suitable for demanding wristwatches.