IWC Engineer Christian Satzke breaks down the Eternal Calendar magic. @iwcwatches
IWC Engineer Christian Satzke breaks down the Eternal Calendar magic. @iwcwatches
Uploaded January 2026 | Updated September 2026, 2 weeks ago
Set it. Forget it. Forever.

Leap years? Already handled. Moon phase? Off by just a day in 45 million years. Every gear, every display, in perfect sync. Eternal, with a wink.

IWC Engineer Christian Satzke breaks down the Eternal Calendar magic.

📸 IW505701

#IWCschaffhausen | #IWCwatches | #Watches | #LuxuryWatches | #IWC | #IWCReplies
IWC Engineer Christian Satzke breaks down the Eternal Calendar magic.Final Challenge: Blind Drawing.Turning the wheels of watchmaking ingenuity.IWC watchmaker carefully assembles the Big Pilot Perpetual Calendar ProSet® Le Petit Prince.IWC Pilots Watch Chronograph 41 Le Petit Prince (Ref. IW388120)IWC watchmaker Thomas Zimmermann at the bench, assembling the Portugieser Perpetual Calendar.Carmen with a festive surprise🎁 (is it...?) for George.From movement to mission-ready.IWC watchmaker carefully assembles the Big Pilot Perpetual Calendar ProSet® Le Petit Prince.The largest IWC boutique in the world is in Shanghai.IWC Ingenieur Automatic 35 (Ref. IW324902)This or That? No second chances for @PSQWatches
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IWC Engineer Christian Satzke breaks down the Eternal Calendar magic.

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