Originally Posted by Peacoat
The Navigator is a relatively light weight wool, at 24 oz. Its only redeeming quality is the wool is 100%.
The Authentic is also a 24 oz wool, but it is only 80% wool. The Authentic has 8 buttons (showing), while the Navigator has 6 buttons (showing).
Neither is a heavy duty peacoat that will keep the wind and the rain out, and the warmth in. Only a vintage issue peacoat with 32 oz Kersey wool will fit...