Is this normal rotor noise?
Portugieser Chronograph 41 IW371609 recently purchased this Watch and I’m fairly new to IWC and wanted to see if this noise was normal but the exhibition case back
Posted Sep 11, 2026, 3:36 PM UTC
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Portugieser Chronograph 41 IW371609 recently purchased this Watch and I’m fairly new to IWC and wanted to see if this noise was normal but the exhibition case back
Posted Sep 11, 2026, 3:36 PM UTC