R199 "NEW YORK"- Genuine Shell Cordovan Leather watch strap with a Saddler's stitching (Hand stitched), stitching is a cream white colour. When you purchase a RIOS1931 watch strap you are acquiring a high quality craft product. The combination of traditional , handcrafted perfection while constantly evolving has made the watch straps of RIOS1931 a unique, top quality product. R199 "NEW YORK" watch straps are available from 18 to 22mm, in black, dark brown, tan. Thickness of strap: (approx) 6.0 mm to 3.0 mm. Cross Section: round. Select the size and colour that best suits your needs. Lug/Buckle Measurements: 18/16mm, 19/16mm, 20/18mm, 22/18mm.