VINTAGE JAPANESE MAMIYA SEKOR LENS W/ SEIKOSHA-S SHUTTER,FITS YASHICA???

Neat old Japanese lens and shutter, looks like something for one of those Yashica type cameras from the fifties. � lens says 1;4.5, f135mm. � Has its nice fitted case and seems to work great. � Postage 15.00 USA and Canada. � No reserve. � See the other camera stuff I have for sale.