Winiarski Aleksander - Lieutenant Colonel of Communications of the Polish Army, independence activist, Knight of the Order of Virtuti Militari. More about him here and here.
One-piece, enameled badge, probably made in uncirculated silver.
On the reverse graffiti - Winiarski Al P.P.Ł.K. Warsaw.
Diameter: 34.5 mm.
Company nut, very well fitted to the post.
Diameter: 23 mm.
