Black Full Grain Stingray Leather Strap For Seiko Dolce Watch - 6.5" - 7.0" Wrist - 18mm Watch Lug Width - 16mm Buckle Width - Quick release https://vgreenco.com/collections/leather-straps/products/full-grain-stingray-leather-black Working out the width for a different Seiko? The Seiko watch straps page lists lug widths across the range.