New Old Stock Mercedes Benz Blue Logo Silver Chrome Silver Finger Ring. Never Used.  Size #13. A Large Mens Size. According the chart that I have is 2.76" Circumference (70.15mm), or .88" Diameter (22.33mm). These can run a 1/2 size up or down. Very Unique Cadillac Collectible that was handmade on my workbench using a vintage licensed Licensed Hat Pin that dates back to the 1970s. High Quality Class. Custom made. USPS First Class Shipping to your USA Address will be $8.00 Thanks to the recent USPS Rate Hikes. International Shipping is available. Thanks for looking at our ebay shop and remember "Old School Class Never Goes Out of Style!.".