Check the listing for details. Vintage Military Glass Leather Canteen Decanter Flask + Regimental Markings. Condition: Used. Listed at 299.00 USD. Vintage Military Canteen measuring 7.75" long (not counting the cork), and is 6.5" wide with a width of 2". Glass body with leather wrapping over it. There are Military style regimental markings throughout. Top area by the throat is stamped "3AA" on the right side and on the left side is stamped, "1Bti", below in faded black is stamped the same thing, but all combined. bottom area is stamped, "1887" "PRM" and a cursive style lettering. Below this is "22B1C", has a generic cork, leather is in very good condition, as is the glass. An interesting piece that warrants further research.Vintage Military Canteen measuring 7.75" long (not counting the cork), and is 6.5" wide with a width of 2". Glass body with leather wrapping over it. There are Military style regimental markings throughout. Top area by the throat is stamped "3AA" on the right side and on the left side is stamped, "1Bti", below in faded black is stamped the same thing, but all combined. bottom area is stamped, "1887" "PRM" and a cursive style lettering. Below this is "22B1C", has a generic cork, leather is in very good condition, as is the glass. An interesting piece that warrants further research.