The Brillier aviation inspired watches are assembled in the United States of America by FTS USA in Fountain Hills, Arizona. FTS is a “state of the art” horological laboratory providing the highest standards of watch design, assembly, testing, and regulating. FTS USA’s watch making expertise is involved in all phases of the production. Final assembly is carried out by highly skilled American technicians in a surgical “cleanroom” environment with HEPA filtration. Final inspection and testing is done on each timepiece to the most stringent QC standards.