IWC Portugieser Constant Force Tourbillon (2017)
![IWC Portugieser Constant Force Tourbillon (2017)](https://watchprofessoracademy.com/wp-content/uploads/2023/03/18298314_2026136334280383_529600618994597888_n_17879840794035783-1.jpg)
Platinum case in 46mm, manual winding movement with 96 hours power reserve, 2.5Hz. Patented constant force escapement. Priced at US$260,000.00
Platinum case in 46mm, manual winding movement with 96 hours power reserve, 2.5Hz. Patented constant force escapement. Priced at US$260,000.00