This is a Danish Design titanium watch. The material titanium is really light and comforable to wear. It is also anti allergic. The enire case and bangle are made out of titanium. The bangle can be adjusted to size. The bangle has links in the back which can be removed to make it fit the wrist. The size is 28mm in diameter and 7,5mm thickness. The watch has a mineral glass. The watch has a quartz (battery ) movement. The watch is new. It comes with 2 years guarantee.