Solid Gold Omega Prototype Case Manufacturing Process

Here's a link to the .pdf in the video (with updates):
https://ishootwatches.com/omega_swatch_prototype/

Here's a link to the playlist about this watch:
https://www.youtube.com/playlist?list=PLv4--9sRsFuIzcfSA8zvN_CQ8VFn0lThz

omega, gerald genta, swatch