Huge 17" Sabatier Carbon Steel Chef Knife 12'' Blade - Unique France - Bonjour. Vintage "Unique Sabatier France" Carbon Steel French Chef's Knife. Blade is a full 12" and a bit over 2-1/4" wide Likely from 1960s give or take a bit. Knife is in good shape, some staining of the steel but no damage. Handle has a crack in one of the scales. (This seems to be very common with Sabatiers). It has a pot with BonJour stamped in the handle. Sold as found at an estate sale. Happy to answer any questions.