Decorative item, likely copper plate. Grape motif. Metalwork. Bronze relief, copper decorative plate. Size: approximately 30 cm. Seems to be no noticeable scratches or stains. December 26, Showa 50 (1975) 70th Anniversary Commemoration Nippon Mining Co., Ltd. Likely a commemorative item. Tokyo University of the Arts, Metalworking Research Lab Design Planning: Yasuo Mitsui Production Responsibility: Tsuneo Yamashita is written on it. The adhesive on the back of the string is detached, so it will need to be glued. It's about 50 years old. Please understand the aging. Unlike today, it's from an era that didn't prioritize cost performance, so it has a very substantial feel. Recommended for living rooms, guest rooms, etc. Recommended for those who appreciate authenticity. Material: Bronze