Daily Management Review

The Tubogas: The Amazing Tube That Revolutionized Watchmaking


03/10/2021


The Tubogas is a flexible metal pipe patented in 1881. In the 1940s, it was discovered by jewelers, who gave it a glittering future.



by Framboise Roucaute

Bulgari, Serpenti tubogas watch, c. 1970, yellow gold 18k. © Karry
Bulgari, Serpenti tubogas watch, c. 1970, yellow gold 18k. © Karry
Depending on the times, uses and users, Tubogas changed names almost as often as a snake changes its skin: "skeleton key", "spirotube", "gas pipe", "Serpenti". But it was the Second World War that sealed its destiny. The Tubogas was originally a corrugated tube made of articulated bands used to transport pressurized gas. Today, the Tubogas watch is creating a buzz in auction rooms, powered by the aura of Roman jeweler Bulgari and the spotlight on its iconic Serpenti watch, a Tubogas/snake hybrid. The latest one fetched €12,300 at the Hôtel Drouot—€2,000 above its high estimate.

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