Finest Genuine Calf Leather Lining with Black Stitch on Reverse Side. 17MM 18MM 19MM 20MM 21MM 22MM 23MM 24MM 26MM. Width at Lugs: 20mm. Thickness at Buckle: 4mm- ( Exact like OEM strap ). Thickness at Buckle: 1.5mm ( Exact like OEM strap ).
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