There are many luxury watch drop-ship companies in Europe, including some in Switzerland. Here are a some examples:
1)Jura Watches: They are based in Ashbourne, UK. They carry a variety of luxury watch brands, including Swiss watches.
2)Watchmaster: They are retailer based in Berlin, Germany. They specialize in pre-owned luxury watches and offer drop-shipping services to their partners.
3)The Watch Gallery: They are a luxury watch retailer based in London, UK. They offer drop-shipping services for their partners.