It’s a Debuyer 12.6″ carbon steel skillet: http://amzn.to/2fzKrjN
If you decide to buy it, make sure to check out my posts on how to season the skillet and how to clean and store it 🙂
https://omnivorescookbook.com/season-carbon-steel-pan/
https://omnivorescookbook.com/carbon-steel-pan-care/