https://swisswatches-magazine.com/roger-dubuis-excalibur-double-tourbillon-und-monobalancier-black-ceramic/
Roger Dubuis Excalibur Double Tourbillon und Monobalancier: Black Ceramic - Swisswatches Magazine
Jun 19, 2025 - Roger Dubuis ventures into the manufacture of ceramic cases and is presenting the Excalibur Double Tourbillon and Monobalancier.
roger dubuis excaliburblack ceramicdoubletourbillon
https://www.cellinijewelers.com/watches/brands/roger-dubuis/excalibur-monobalancier
Roger Dubuis Excalibur Monobalancier Eon Gold | Cellini Jewelers
Mar 9, 2026 - See the Excalibur MB Eon Gold 42mm at CELLINI JEWELERS, an authorized dealer for Roger Dubuis. CelliniJewelers.com - 430 Park Ave, at 56, NYC
roger dubuis excalibureon goldcellinijewelers