I prefer the looks of my HW97KT with its polished wooden stock, brass trigger guard and brass setback trigger to the 125 limited edition version, and...
From what I’ve read they are more efficient than the standard Oem seals enabling you to drop the preload/shorten the spring for a nicer firing cycle...
I've recently bought an immaculate Original Mod 6M marked Made in West Germany with an 01/81 date stamp. it shoots really well and I paid £50 for it....