It makes me wonder if the soldiers have been repainted or the officer is from a different set. But I did find a similar-looking set online, so it's possible that this is just how these soldiers were. If any collectors know, I'd be grateful for the information.
Please examine photos carefully as they are considered part of the description. The item "RARE W Britains 1603 IRISH INFANTRY Armies Of The World original box AT SLOPE" is in sale since Monday, December 9, 2019. This item is in the category "Toys & Hobbies\Toy Soldiers\Pre-1970". The seller is "forengr" and is located in Saint Paul, Minnesota. This item can be shipped worldwide.: 1603