Thank you, I really appreciate it. I have only seen one other of the reference sell. Do you know of any books containing examples of the reference or detailing it? Regards, Bill

Dear Sir, I am new to the forum but after researching the cal. 9''90, I was particularly excited by your post as it is one of the most detailed on the calibre. I own a Reference 461 which is seemingly quite rare and unusual and I wanted to present this to someone with a love of this particular movem