Bianchet Tonneau UltraFino Black Ceramic gets an ultra-thin tourbillon review

First reported

Watch Collecting Lifestyle · 4 Nov 2026, 19:51 UTC

Found by WristBible

4 Nov 2026, 19:51 UTC

Sources

1

Bianchet’s Tonneau UltraFino Black Ceramic reference TNUFFTSKCMBK is reviewed in 40mm by 47.5mm ceramic case that is 8.9mm thick and rated to 50 meters. It uses the in-house UT01 automatic flying tourbillon, 3.85mm thick, with a 60-hour power reserve, 21,600 vph frequency, 29 jewels, black PVD titanium cage and rose-gold accents.

Summary written by WristBible's AI editor from the publishers' reporting.

Not stated in the sources: price not stated · production quantity not stated

Coverage

• Watch Collecting LifestyleInsider: Bianchet Tonneau UltraFino Black Ceramic—The Stealth Tourbillon That Makes Ceramic Look Incredible4 Nov 2026, 19:51 UTC