The minimalist design of the ultra thin 6mm daniel wellington watch is ideal for all occasions and the classy collection is the most minimal of all with a case size of just 26mm the black leather strap is made of genuine italian leather and is a great contrast to the rose gold plated 26mm case and eggshell white dial with swarovski crystals making it a timepiece that oozes classy femininity all of the daniel wellington straps are interchangeable so you can feel like you have a different watch