A pocket watch case manufactured by Ilinnois Watch Case in Elgin, Illinois, USA. It is stamped Ilinois Watch Case Co. ELGIN TIVOLI Gold Filled. Case size (diameter excluding crown): 43mm Weight: 20.5g. All my products are 100% Authentic. While we strive to provide accurate descriptions and images. Your satisfaction is important to us. We prioritize sustainability by utilizing recycled materials for packaging our products whenever possible. International Buyers – Please Note. I do not mark merchandise values below value or mark items as “gifts” – US and International government regulations prohibit such behavior.