Quote Originally Posted by Lumberjack View Post
Hope this helps

1001845 manufactured 1983
1003486 was delivered in 1984
1011108 was delivered in 1984
1016823 manufactured 1985
1041261 was delivered in 1987
1288125 was delivered in 1993
1289991 manufactured 1993
1687223 was delivered in 2006

If you get a response from Weihrauch add it to the list: it can only help others.

The Mk1 has the ball bearing catch (not the sliding catch) and no anti-bear trap.
interesting post chaps,thanks