They are a small but highly active exclusive watch trading company based in Zürich.
Their main focus is complicated, rare, discontinued and vintage time pieces by Patek Philippe and Rolex and they are always looking to buy new watches for inventory so feel free to contact them.
Feel free also to follow them on instagram. They post all new acquisitions, sales and more.
All their watches can be seen in Zürich, Geneva, Lugano and St. Moritz by appointment.
Please visit their website at the following link: www.groosman.ch