The 124 has a coupled CdS meter which is activated by raising the viewfinder hood. It has the superior and brighter Yashinon f/2.8 80mm taking lens in a Copal-SV B 1-500 shutter and the benefit of the brighter f/2.8 Yashinon viewing lens, rather than the f/3.2 version.
120 film for 12 exposures or 220 film for 24 exposures can be used and it's simply a matter of sliding the internal film pressure plate to select the film type; this has the effect of setting the film spacing and the film counter accordingly. The item "YashicaMat 124 Twin Lens Reflex TLR 120/220 12 or 24 Exp. 6x6 Film Camera" is in sale since Thursday, January 28, 2021. This item is in the category "Cameras\Vintage Movie & Photography\Vintage Cameras\TLR Cameras".The seller is "peterpickeringaustralia" and is located in Bentley, WA. This item can be shipped worldwide.