Yashica Lynx 14E - Camerapedia
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The Yashica Lynx 14 was introduced in 1965. ... speed: all speeds; TTL flash: no; Motor drive: no; Battery: PX625A (for model 14) or PX640A (for model 14E) ...
Thanks for the info. That battery is exactly that I'm using on the E14 and works fine.