Two gem-set 'Tubogas' bracelets, by Bulgari

Two gem-set 'Tubogas' bracelets, by Bulgari
The first set with three cabochon pink tourmaline collets, 17.0cm long, maker's pouch; the second a sprung bangle set with a central sugarloaf cabochon green tourmaline and two sugarloaf cabochon citrines, inner diameter 4.8cm (sprung), maker's pouch
Each signed Bvlgari