・Product Features ：Manufacturer: Unknown ：No markings ：Unique engraving ：High-bridge design with the bridge on the upper part ：Likely platinum-plated (10~12 platinum. Confirmed reaction with precious metal polishing cloth) ：Metal nose pads (Likely 10K solid platinum or gold-filled material based on the era. Unconfirmed) ・Condition ：Prescription glass lenses (Please replace if you intend to use them) ：No seized screws (Confirmed by hand) ・Accessories ：Vintage case ・Size ：Lens width 40mm ：Bridge width 17mm ：Frame width 115mm Please allow for slight errors due to manual measurement. ・Other A vintage eyewear piece of unknown manufacturer. There are no specific markings, but it is believed to be platinum-plated. It is estimated to be a frame from around the 1929-30s. This is a beautiful piece with unique engraving. ※Due to the vintage nature of the item, there may be unique scratches, stains, and distortions. Please ask any questions before purchasing if you have any concerns. Please consider purchasing only if you understand that this is a product that has been in existence for several decades.