Average Parts Inside A Watch For The Top 20 Luxury Watch Brands

1. Patek Philippe - approximately 280-320 parts
2. Audemars Piguet - approximately 270-320 parts
3. Vacheron Constantin - approximately 260-310 parts
4. A. Lange & Söhne - approximately 200-300 parts
5. Jaeger-LeCoultre - approximately 200-250 parts
6. Ulysse Nardin - approximately 200-250 parts
7. Roger Dubuis - approximately 200-250 parts
8. Blancpain - approximately 200-250 parts
9. Breguet - approximately 200-250 parts
10. Girard-Perregaux - approximately 200-250 parts
11. IWC - approximately 150-200 parts
12. Omega - approximately 150-200 parts
13. Breitling - approximately 150-200 parts
14. Tag Heuer - approximately 150-200 parts
15. Rolex - approximately 130-160 parts
16. Hamilton - approximately 130-160 parts
17. Longines - approximately 130-160 parts
18. Tissot - approximately 130-160 parts
19. Chopard - approximately 130-160 parts
20. Hublot - approximately 130-160 parts

* Keep in mind that this is an approximation and the number of parts can vary based on the specific model and movement.