Hi Lumberjack and everyone at airgunbbs.
I have had a speedy reply from Weihrauch and have cut and pasted the email to this Thread for Information, as promised:-
Hello Stan,
thank you very much for your e-mail of 25.10.2008.
The air rifle HW 77 K, cal. 5,5 mm with the number 1023310
was delivered in 1985.
Best regards
Weihrauch & Weihrauch Sport GmbH & Co.KG
Industriestr. 11, 97638 Mellrichstadt
Handelsregister: HRA 8080 AG Schweinfurt
Komplementär: Weihrauch & Weihrauch Sport Verwaltungs GmbH
(HRB 3366 AG Schweinfurt)
Geschäftsführer: Hans-Hermann Weihrauch, Stefan Weihrauch
Best regards Stan.