Hello, I have a matching set of 1978 Paiste Sound Creation Dark Edge Hi Hats for sale in great condition! 14". Serial number 855170 & 855171. Top: 1155g / Bottom: 1310g. 1978 was the first production year for these. Please email me if you would like some photos. I am asking $599 + freight. For more info on these please go to the following link - http://www.paiste-only.com/paistewiki/index.php?title=Sound_Creation. Please let me know if you have any questions. Thanks!