Byzance 2019 Edition Perfume By Rochas, In 2019, French Designer Rochas Released A New Interpretation Of One Of Their Iconic Feminine Scents. Byzance 2019 Edition Is A Not To That Fragrance, And It Puts A Modern Spin On A Beloved Classic. The Fragrance Opens With Top Notes Of Bergamot, Juicy Pear, Orange Blossom, And Neroli.