The minimalist design of the ultra thin 6mm daniel wellington classic collection watch is ideal for all occasions the brown leather strap is made of genuine italian leather and is a great contrast to the rose gold plated 40mm case all of the daniel wellington straps are interchangeable so you can feel like you have a different watch of every day of the weekstrap brown leatherstrap width 20mmcase color rose gold plateddial color eggshell whitecase size diameter 40mmcase thickness