L’Duchen is a Swiss watch brand whose modern history began in 2004 with the launch of a mechanical watch collection.

The brand makes classically styled automatic and quartz watches using Soprod, ETA and Ronda movements, with design details including an oak-leaf guilloché pattern. Its collections include Spacematic, Automatique, Quartz and Multifunction. The Art Collection features dials hand-painted using a lacquer miniature technique, with the option of a bespoke dial design.