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1.35V PX-400 Film Camera Battery ADAPTER + BATTERY (Replace Mercury Cell) Fits MR-42 RM400, MRB400, H-B, For Pentax Spotmatic: Amazon.co.uk: Electronics & Photo
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WCLR41 Lenmar Replacement Battery For Pentax Spotmatic 500 Spotmatic Ii Radioshack 63-5034 Replaces Oem Gold Peak Gp192
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