Early SS buckle, ground dug - Original?

[Bucklemann]

Hello everyone,
seller offered to me this SS buckle. Let me know your opinions please.
Thank you

[kabl]

Hello BM,
For me, not ground dug.. it's a post war Fake > 1945..

[ivanjoaquin]

Original and hard to find Friedrich Keller nickelsilver buckle
Can send you a pic of the rear of post prongs sleeve

[kabl]

Hello,
Thznks Ivan...
Sorry, my mistake, I replied too quickly and to have made the wrong statement.I only have this picture of an FKO SS buckle in the archives

[Ben Evans]

Yes deffo original FK and as Ivan stated, very hard to come by

[Bucklemann]

Thank you all very much for the answers