Jan,
I have two Steyr Hahns marked as follows
1) 8631Y
Left side: Steyr 1919 on rear of slide, Eagle over N and 0 in triangle above trigger. 08 marking on middle of slide. Czech lion on lower trigger web
Right side: W E 19 over stamped with S lion 6, RCS next to Eagle L
Unit marked 1P 301 over peened out previous unit mark on laynard loop
Standard K inspectors marks
Download Attachment:
8631Yd.jpg
181.31KB
Download Attachment:
8631Yb.jpg
191.46KB
2) 1917+
Left side: there is no Steyr and date on this slide. Has the 08 mark. Slide is marked with serial number 1917
Right side: W E 19 over stamped with S lion 4, RCS next to Eagle L
unit marked LGK.S.T. 776 on laynard loop
Standard K inspectors marks except on Slide near hammer and forward of safety which has C inspector marks
Download Attachment:
1917b.jpg
158.59KB
Download Attachment:
1917d.jpg
208.6KB
If I missed something let me know
Robert
I have two Steyr Hahns marked as follows
1) 8631Y
Left side: Steyr 1919 on rear of slide, Eagle over N and 0 in triangle above trigger. 08 marking on middle of slide. Czech lion on lower trigger web
Right side: W E 19 over stamped with S lion 6, RCS next to Eagle L
Unit marked 1P 301 over peened out previous unit mark on laynard loop
Standard K inspectors marks
Download Attachment:

181.31KB
Download Attachment:

191.46KB
2) 1917+
Left side: there is no Steyr and date on this slide. Has the 08 mark. Slide is marked with serial number 1917
Right side: W E 19 over stamped with S lion 4, RCS next to Eagle L
unit marked LGK.S.T. 776 on laynard loop
Standard K inspectors marks except on Slide near hammer and forward of safety which has C inspector marks
Download Attachment:

158.59KB
Download Attachment:

208.6KB
If I missed something let me know
Robert