BVLGARI TUBOGAS 18K TRI COLOR BB19 1 T TUBOGAS SERPENTI WATCH STOCK#: RR9531 TYPE: VINTAGE WATCHES METAL: 18K TRI COLOR GRAMS: 128.4 CONDITION: EXCELLENT SIGNED BY: BVLGARI BRAND: BVLGARI STYLE: TUBOGAS OTHER DETAILS: Bvlgari 18K Tri Color BB191T Tricolor Tubogas Watch. This timepiece has become iconic almost the same time it came out. Now after so many years later the house of Bvlgari is bringing this particular model back. Extremely hard to come by in the boutiques accross America we are lucky to have one in stock. This timeless timepiece from Bulgari for women: Tubogas Serpenti will wrap your wrist more than twice in an elegant tri color gold. This women's watch is made in 18k yellow, white & rose gold and features a black dial with gilt Arabic numerals and baton hour markers, gilt baton hour and minute hands.