Pentax 6x7 aficionados - have you seen this battery compartment before? : r/AnalogCommunity
Is my Pentax 67 shutter dying?: Pentax SLR Talk Forum: Digital Photography Review
Pentax 6x7 aficionados - have you seen this battery compartment before? : r/AnalogCommunity
HQRP 6V Battery Compatible with Mamiya 645 Pro TL / RZ67 PRO II, Pentax 67, Canon A-1, AE-1, AE-1 Program, AV-1, at-1 Film Camera + HQRP Coaster : Amazon.ca: Electronics
Pentax 67: Four LR44 as replacement for 4LR44/PX28/A544/476A battery