Roger Dubuis Excalibur Spider Pirelli Double Flying Tourbillon 2

SIHH 2017 Personal Perspectives: Roger Dubuis – Excalibur Skeletons Even More Aggressively Styled Replica Guide Trusted Dealers

Roger Dubuis further asserts that about 1,950 hours of human time were involved in the restoration and re-engineering of the movement that works at 18,000 bph and is produced from 558 parts. The motion features the time, a monopusher chronograph, perpetual calendar using a few retrograde indicators, a moon phase indicator, and a minute repeater. […]