Hi I was thinking about this but I thought to try my luck in few Auction houses I sent all my photos and details and extract of the achievements to few Auction houses Sotheby's give me estimate 20,000-30,000 swiss franck to sell with them in Jun auction and Germany auctions Dr crott 25,000-35,000€ f...

It is some scratches on the glass and dust on the dial I believe is need cleaning

One more

With my new strap

I have new photos

Hi I have to say you was correct about the date off the watch from the extract of the achievements I got I will check it to see how much is cost to fix dial

Thank you for your reply I appreciate you taking the time to reply and sharing your experience and value in my watch

From the movement serial number 1331081 I think is close to 1957 or early 58

And this I hope you can help with the validation I know they go for crazy money special with this dial in Steel very rare

And Las one with this strap what you think is looking good or no?