Girard Perregaux

Hello, I would greatly appreciate figuring out the year this watch was made. I recently purchased this Richeville as new old stock. It has the older, rectangular stepped steel case, guilloche silvered dial, automatic movement, the serial number on the han... 

G'day, the reference for this older Richeville is 25200 and in fact it´s a more recent model. It´s not in production for quite some time and my best guess would be an age of about 10 years. The dealer who sold the watch should know the delivery date to hi... 

Thank you very much Peter. I've written to GP as you've advised....