buffet crampon clarinet..

Hello everyone, I have an Evette Master Model made by Buffet Crampon wooden clarinet. The serial number is D30XXX It is in used conditions and I believe all the parts work properly. When was it made? How much is aprox the price of this clarinet? Thanks,

i have a beautiful clarinet..great tone and sound.what kind model is;it is making the 1984;;;or 1950;;serial number is 50xxx..thanks for the help....