Where to have an Omega Seamaster serviced and possibly sell.

I have an Omega Seamaster with a broken watchband. Looking for a place in Houston to have it repaired and possibly sell.

https://preview.redd.it/ela9mwjmqmgf1.jpg?width=3024&format=pjpg&auto=webp&s=4287a25a1d6e977c28dd2adca6db44ec9cdbc475