This is a 393-years old aged Wagyu Beef that was located in the Arctic Ocean. It's been aging since 1627. It is the oldest living aged Wagyu Beef known on the planet. Photo by Julius Nielsen.
Readers added context
Wagyu as it is known was only crosbred into existence in the mid 1800s.
Looking up anything about this steak (1627, wagyu, julius nielsen, arctic ocean, oldest wagyu steak) brings up no results.
wikipedia.org/wiki/Wagyū
