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Seiko caliber 7B25 (JDM, Radio Wave Control, Solar)

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7b25 7b26
3K views 3 replies 2 participants last post by  7s26b 
#1 ·
Does any of you have service manual for caliber 7B25 or 7B26?

I would like to know exact type of rechargeable battery in caliber 7B25.
My watch is 10 years old and I believe sooner or later the battery will need a replacement.

Second question: Does this movement have any jewels?
 
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