BVLGARI Bulgari, Tubogas, Ref. BB23.2T, case no. P.2693, made in the end of the 1980s A very fine, quartz 18K yellow gold lady’s wristwatch with black dial, 18K yellow gold integrated Bulgari ”Tubogas” bangle bracelet. Fitted with a Cal.Eta 956.031, quartz, 7jewels, snap on gold case back, sapphire crystal, Bvlgari 18K yellow integrated ”Tubogas” bangle bracelet Diam. 23 mm. Thickness 5.90 mm. Length 140-170mm.