The Cabestan is a collaboration between two of horology's bad boys, Vianney Halter and Jean-François Ruchonnet's DMC Group (who also designed the Heuer Monaco V4). Inspired by old Curta calculators, this watchmaking marvel has a vertical tourbillon and an unusual fusée-and-chain movement. Time is shown on the barrels; no dial and no hands. You wind the watch by attaching a "wrench" to the two top …
The Cabestan