Detlef,
it looks really good!
(Only one thing. I looked at your keris... then at BluErf's keris... then at your keris again - and THEN : what when the second, missing collar wasn't a white one (and there was only white tape at hand)?!
But you know, it's spring and the first really warm Samedy night this year in my town...

).
Have you done some extra polish or just cleaned the sheath?