Independent Watchmaking – Sitting at the Workbench with Karsten Frassdorf and an In-Depth Look at the Spirograph Tourbillon’s Calibre 360

If you are a regular reader of Monochrome-watches you might be familiar with Montres KF’s Spirograph, a wristwatch that can withstand shocks up to 5,000G and magnetic fields up to 1,000 Gauss. Inside the 45mm Spirograph is the calibre 360, a hand-wound movement regulated by an eye-catching and unique oversized tourbillon. We sat at the […]

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