A nearly 300-year-old music instrument lauded as a “Leonardo da Vinci of violins” could fetch as much as US$10.6mil when it is auctioned next month, according to the French house overseeing the sale.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline<br />