Explore watch-guy.com's Patek Philippe 12-600 collection, featuring the Ref. 2552, and a deep dive into the iconic 12-600 AT movement's design and history.
Explore the Patek Philippe 5070 chronograph: an in-depth review, historical context, and collector insights on its movement, design, and place in haute horlogerie.
Explore the Patek Philippe Nautilus 5711/1A, dubbed the 'Rolls-Royce of toolwatches.' Discover why this iconic reference captivates collectors with its understated luxury and enduring design. A must-read for Nautilus enthusiasts.
What exactly are you asking. If the balance screws are missing ,yes that will affect the value but I am sure they can be replaced by PP. As regards the strap often that is not a material change and will not affect the value I hope this helps Julian