You've got to do the most touristy thing and make it to Victorinox while in Switzerland. My…read moresister got me a customized climber over 20 years ago and she lost hers to the Touchy Search Agents (TSA) many years back, so I decided to surprise her with a brand new one. I too got my self another personalized and a 2023 limited editions.
Someone in my party was jealous, so the next day we came back. I decided to pick up some travel gear and got the Airox Frequent Flyer Hardside Carry-on luggage. It's on the smaller end and incredibly light.
The store also has cutlery and watches. On the way out, I had to purchase chocolates shaped and wrapped in foil to look like a Swiss knife. I bet TSA would try to make you throw that out too.
Note: If you buy enough gear, you could save some money on taxes on the way home.