Pre-Owned/Used.  In Fair to Good Condition.  Note that there are some scratches on the crown from use and can be seen in the pictures attached.

Genuine IWC Screw Down Water Resistant Gold Plated Crown.

Diameter = 6.0mm.  Thickness = 3.80mm.  Thickness With Pipe Pushed = 6.0mm.  Tap = 0.90mm.

Swiss Made.