Amazing what can be found on the Tartan Register web site
Black Watch (coarse kilt) dated 1788


Thread count
Threadcount given over a half sett with full count at the pivots.
R8 K8 BN48 K48 WG48 K4 R6

K=101010BLACK; WG=006818WITHERED GREEN; R=C80000RED; BN=202060BLUE;