Unusually, when he was created a baronet he also received supporters for his Arms. Whilst Arbuthnot was the Provost of Edinburgh the King attended a dinner. It is claimed that the King said if Arbuthnot could walk around the table unaided he would be granted Supporters for his Arms.
Azure a crescent between three mullets Argent within a bordure Or charged with three boars’ heads erased Gules.
A peacock’s head proper.
Dexter a wyvern Vert; Sinister, a greyhound Argent collar and line reflexed over the back Gules
Innocent and True