Ernest Borel 1856 rose gold brand new never worn watch QBG-1856-8021BR

Brand new never worn Ernest Borel watch with the case, authenticity card and papers. I don’t know anything about it other than it was extremely expensive. I can’t find much information online. I will try and answer Any questions as best I can and take as many photos as you need. Please see photos Swiss made CHRONOMETER automatic movement SW300 Elaborate Polished Date Case in rose gold stainless Sapphire Crystal Genuine leather alligator strap ATM Water Resistan