http://www.ebay.com/itm/271370326794
This hat was made by Akubra, probably in the 1980s. It is a wide brim slouch style, with a bound brim, grommets in the side of the crown, and a low teardrop crease. It is unlined, and has a narrow leather sweatband.
Size: 7-3/8
Brim Width: 3-5/8″
Crown Height: 5-3/4″