Patek Philippe 24/400 Parts
Cas-Ker is the professional watchmaker's trusted source for an excellent selection of quality watch parts.
Here you'll find parts to repair Patek Philippe model 24/400 luxury watches.
We have thousands more parts in our warehouse.
You'll find the reference number or model number of a Patek Philippe watch on the inside of the case back. (The number on the outside case back is the serial number.) We recommend having the case opened professionally using specifically designed tools so as to not scratch the watch in the process.