Quote:
Originally Posted by joli160
Only the PM SkyD has a mechanism in the crown which always aligns the crown when you screw it down. It's the only Rolex which has this feature and it is a very nice little detail
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This shows the patented construction;
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Day Date 18238, Yachtmaster 16622, Deepsea 116660, Submariner 116619, SkyD 326935, DJ 178271, DJ 69158, Yachtmaster 169622, GMT 116713LN, GMT 126711.
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