The inner diameter is 2 1/4 inches at the width. The total outer diameter is 3 inches wide. At the thickest point the depth of this is 1/2" thickness. and the width is almost a full inch. I know that this is a lot measurements. I have a very average wrist personally and this bracelet fits me nicely. I wear a 7 1/2" standard chain style bracelet. This beauty was found in a crate from the famous Bead Hoard. It has been tested for authenticity. This classic Deco design will hug your wrist perfectly without falling off if you have an average sized wrist. It's stunning. The root beer color will surely please. Very rare item. This Bakelite bracelet was found in the famous vintage bead hoard. Why is Bakelite so special? It was invented in 1908 and produced through the 1930's. Bakelite was called the material of a thousand uses. Bakelite was only made for a short period of time and there is no other material out there that compares! The feel and look of Vintage Bakelite is what has intrigued us here at A Grain of Sand. Authentic Bakelite is not not so easy to find. We are happy to say that these Bakelite beads and components are now available right here! All of our Bakelite has been tested for authenticity.