CLEAN : Rare 1714 'da Vinci, ex-Seidel' Stradivarius violin is sold for $15.34 million

The transcript discusses the high value and rarity of Stradivari violins, highlighting a record sale of the Lady Blunt Stradivari. It explains that only about 600 Stradivari violins survive, with many in museums or foundations. The Golden period Stradivari, made between 1710 and 1720, are particularly valued for their unique features. The transcript also notes the historical significance of a Stradivari violin once played by Albert Einstein.

During which years is the golden period of Stradivari violins said to have occurred?

Who was Saito in relation to Albert Einstein, and what is the connection to the violin mentioned?