Case side 10mm Buckle side 9mm This is a dark brown, long-sized calf leather band. The buckle is gold-colored. The length is 125mm on the 12 o'clock side and 77mm on the 6 o'clock side, making it a long size, approximately 3cm longer than the standard size. Please check the size carefully before purchasing. Please note that priority will be given to the buyer, even if there are comments. Please also read the profile.