R190 "OXFORD"- Genuine Vintage Leather watch strap with the stitching in 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. R190 "OXFORD" watch straps are available from 20 to 24mm, in black, brown, dark brown. Thickness of strap: (aprox) 4.0 mm to 4.0 mm. Cross Section: block. Select the size and colour that best suits your needs. Lug/Buckle Measurements: 20/18mm, 22/22mm, 24/24mm.