Throwback to when our watchmaker assembled the Big Pilot’s Perpetual Calendar TOP GUN Lake Tahoe. @iwcwatches

Throwback to when our watchmaker assembled the Big Pilot’s Perpetual Calendar TOP GUN Lake Tahoe. @iwcwatches

Uploaded August 2025 | Updated September 2026, 2 weeks ago

📸 IW503008

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Throwback to when our watchmaker assembled the Big Pilot’s Perpetual Calendar TOP GUN Lake Tahoe.

Choose. Defend. Repeat.

Unboxing the Pilots Watch Chronograph 41 Mercedes-AMG PETRONAS Formula One™ Team in purple

IWC watchmaker Florian Salzer carefully assembles the Ingenieur Perpetual Calendar.

IWC watchmaker Sabrina Herzog assembles the Ingenieur Perpetual Calendar 41 (Ref. IW344904)

IWC Watchmaker assembles the Portugieser Eternal Calendar (Ref. IW505701)

All performance. No guesswork.

Unlocking Dark Mode, one component at a time.

IWC watchmaker Thomas Zimmermann at work on the Portugieser Eternal Calendar.

IWC watchmaker Thomas Zimmerman shows the assembly process of the Portugieser Automatic 42 Dune.

Ringing in the new year with the Eternal Calendar.

Anyone for cookies?

Throwback to when our watchmaker assembled the Big Pilot’s Perpetual Calendar TOP GUN Lake Tahoe.