Across
- 4. The holy trinity manufacture behind the calibre 240, a micro-rotor automatic movement created in 1977 and is still used in their catalogue today
- 5. One of their icons utilizes the lemania based calibre 321.
- 6. This corporation is behind the revolutionary Spring Drive technology.
- 8. The manufacture behind the famous calibre 89, designed by Albert Pellaton in 1946.
- 9. The manufacture behind the thinnest mechanical watch ever made, and the calibre BVL 180 inside of it.
- 10. The manufacture behind the Sistem51, a 51-component calibre that is the world's first mechanical movement with entirely automated assembly.
Down
- 1. The manufacture behind the first hi-beat calibre in a wristwatch - the Ultra-Chron.
- 2. The creator of the legendary El Primero chronograph movement, which was utilized by Rolex in their Daytona watches as well from 1988-2000.
- 3. Their calibre 920 notably found itself in the first Royal Oak and Nautilus watches
- 7. Now owned by the Swatch Group, this movement manufacture is behind "workhouse" calibres such as the 2824 and 2892