Serpenti Tubogas double-spiral watch in 18 kt yellow gold and stainless steel with diamond-set bezel and silver opaline dial with guilloché soleil treatment. Water-resistant up to 30 metres. Serpenti Tubogas watch with quartz movement, hours and minute functions, calibre B033 decorated with the Bulgari logo, 35 mm stainless steel case, 18 kt yellow gold bezel set with 38 round brilliant-cut diamonds, silver opaline dial with guilloché soleil treatment, 18 kt yellow gold crown set with a cabochon-cut rubellite and double-spiral bracelet in stainless steel and 18 kt yellow gold. Water-resistant up to 30 metres. Merging two of the most iconic aesthetic signatures of Bulgaris creativity, the Serpenti Tubogas double-spiral watch in 18 kt yellow gold and stainless steel coils the sinuosity of the snake with the contemporary soul of Tubogas. The head of the mythical animal is rendered by a diamond-set case and a silver opaline soleil dial, while the mesmerising suppleness of the bracelet evo