Pattern GYGBGBGGGRGYG

GYGBGBGGGRGYG

It is a 13 band tartan.

Colour Sequence

GYGBGBGGGRGYG

Tartans with this colour sequence

G LO G B G DB G DY G R G LO G G LO G B G DB G DY G R G LO G

Tartans
U.S. Seabees (Military)