Do you feel blue on this day best friend?
Do not cry, tomorrow is Speedy Tuesday. Not ruby Tuesday.
Switzerland is outside the EU, so maybe your country have a trading solution, and import from Switzerland would be only some paperwork.
The EU have special trading relations with Switzerland, so only some tax and VAT things.
I saved some interesting watches on chrono24 from the UK. I do not know which tax rules, so i do not buy.
But i have the same questions when nice watches on chrono24 are from Qatar, Emirates, Singapore, Hongkong, all outside the EU.
The easy thought of buying from German sellers is calming. Germans are precise, doing everything for customers, doing what they say, robust like a Mercedes Benz and accurate as a Lange, Nomos, Glashütte original.