The term 'Treasured Violin' refers to two of the most famous violin makers in history, Antonio Stradivari and Andrea AMATI. Stradivari was an Italian luthier who lived in the 17th and 18th centuries and is widely considered to be the greatest violin maker of all time. His violins are known for their superior sound quality and craftsmanship. AMATI was an Italian luthier who lived in the 16th century and is credited with creating the modern violin. His instruments are highly sought after and are considered to be some of the finest violins ever made.