Interesting --- but it looks like a lot of unnecessary work to me. Forget modifying the watch itself. Instead, build a strap add-on to hold the NFC payment ch

Interesting --- but it looks like a lot of unnecessary work to me. Forget modifying the watch itself. Instead, build a strap add-on to hold the NFC payment chip and antenna. Here is a project where I did something similar to carry a microSD memory card. https://www.thingiverse.com/thing:6784665 https://www.thingiverse.com/thing:6784665