A Breakthrough in Watchmaking: 18K Purple Gold Dial Debuts on Kickstarter TOKYO, JAPAN, April 7, 2026 /EINPresswire.com/ — Jewelry Miura Co., Ltd., a Japanese jewelry manufacturer known for its innovative materials and craftsmanship, has launched the world’s first mechanical watch featuring a dial made from 18K purple gold on Kickstarter. Purple gold is an exceptionally […]
