Here are more suppliers who may be able to help with Swiss pocket watch parts– note that many Swiss pocket watch parts are sold by the same suppliers mentioned on the wristwatch parts page.
Scotch Watch Parts: Located in Texas. Rolex, Omega, Longines, etc. Many parts for Swiss pocket watches.
Rudolf Flume – located in Germany
Global Watch Straps – located in The Netherlands
Ernst Westphal– located in Germany
Northern Watch and Clock Supplies– located in Great Britain