Russian Imperial period fine bangle in 84 Silver.  Main attraction here is a Flower measuring 17 mm x 14 mm with natural and untreated medium Blue colored Sapphire 8 mm x 6.5 mm x 5 mm ca.2 ct surrounded with 12 baguette cut Rubies 2.25 mm x 2 mm /0.045 ct / ca 0.45 ctw. Ornamental divided Black Enameling work and stamped ornamentations.  This bangle dates to ca. late XIX - early XX century. Hallmarked with Imperial period Russian 84 zolotniks silver marks used in late XIX early XX century before the Revolution of 1917, maker marks "ЯР ". Second hallmark is a later (confirming ) 875 Worker's head used in Soviet Union after 1928, Saint Petersburg city hallmark. Original chain also has "ЯР" hallmarks of maker presumably, Розен Яков Михайлович / Rosen Iakov Mihailovich Silver&Goldsmith - the owner of jewelry workshop in St. Petersburg between 1898 -1917.   Measurements: the band is 22 mm wide; 63 m x 57 mm inside, will fit sizes M -L .Weight of the bracelet : 34 grams.