IWC watchmaker Thomas Zimmermann, meticulously assembling the Portofino Perpetual Calendar. @iwcwatches
IWC watchmaker Thomas Zimmermann, meticulously assembling the Portofino Perpetual Calendar. @iwcwatches
Uploaded December 2025 | Updated September 2026, 2 weeks ago
IWC watchmaker Thomas Zimmermann, meticulously assembling the Portofino Perpetual Calendar.

(If he sneezes, we're all in trouble.)

📸 IW344602

#IWCschaffhausen | #IWCwatches | #Watches | #LuxuryWatches | #IWC | #Watchmaking | #WatchAssembly | #Asmr
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IWC watchmaker Thomas Zimmermann, meticulously assembling the Portofino Perpetual Calendar.

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