First group
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Patek (number one without doubt)
second place goed to Lange.
Belonging in the same group but just under Patek and Lange are Vacheron ,Breguet and Audemars Piguet

Second group
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brands like Ulysse Nardin, Girard Perregaux, Blancpain, Glashutte, JLC,

Third group
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Rolex, Panerai, Zenith, Cartier, Omega, ...

Fourth group
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Bell& Ross, TAG Heuer, Maurice Lacroix, Longines, ...

Fifth group
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Tissot, Gucci, Sector, ...

Last group
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the 50 euro crap we find in in cheap stores


I did not include independants like Journe, Duffour, Voutilainen. Also no brands like Richard Mille, De Bethune, ...
They make some SUPERB watches but they are such small manufacturers ...