You can also log on to the nationally recognized second-hand camera network - Shenyang 916 (www.sy916.com) let them help you sell.
Nowadays, film cameras are not worth much unless they are used by Laika, Lulai, Hasselblad, Zeiss... and so on. etc. Konica's film cameras are worthless, so keep them and play with them, or put them on a shelf and look at them.