Base movement assembly of the Ingenieur Tourbillon 41 IW345901 in 18-carat 5N gold.
From IWC Schaffhausen · September 24, 2026 · 252.6K views
Building the core. The IWC-manufactured 82905 caliber takes shape, its highly efficient Pellaton winding system, featuring advanced wear-free ceramic components, ensures 80 hours of power. Gold-plated bridges with Geneva stripes and a solid gold "Probus Scafusia" medallion on the rotor underscore its precision engineering for relentless performance. Ref. IW345901 #IWCschaffhausen #IWCwatches #Watches #IWC #Asmr
