Weight: Approximately 49.14g Inner diameter: Approximately 57mm This is an item being sold as part of a decluttering effort. Due to the effects of light, the actual product may appear different in color. Please be aware of this. We have not conducted any appraisals, so the era and materials listed in the title, etc., are not guaranteed. If you have any doubts, please refrain from purchasing. Please understand that this item is stored at home and will be shipped with simple packaging and without a box. We cannot accept returns or cancellations, so please purchase with caution.