Hi there, Based on your response, I was able to search and found this wonderful article by Dje on this site. Repost the link here - only so I can get it to it more often. patek.watchprosite.com Regards

You are right about the cost, but since this is my first Patek Phillipe acquisition, I believe it is worthwhile. I am learning a lot about PP, just by trying to find out what I got. I also understand that the 23-300 is one of best movement out there, along with the fact that PP is one of the few wat

Sir - thank you for your response. Could you tell me what your guess will be for such restoration? I understand that there are many other factors in estimating the final cost. Thank you in advance. Regards

I recently purchased this watch's head at an auction. I am planning to send in to PP for restoration. Unfortunately the back is missing. Any recommendation? Identification of the type/model of watch? Thank you for the help. Movement - 23-300. Ref? This message has been edited by gonavy1385 on 2012-0