Original and Genuine SEIKO® supplied/branded 3v CR2012 Battery (SEIKO Part SB-T15) NOTE: These are supplied by Seiko UK to us and contain a PANASONIC battery, as Seiko choose to use these instead of making them in their factories. This is an official replacement battery, which would be the same if Seiko repaired or changed the battery as part of a service. Required for following calibre/movements: 5H-5G23 7G-7G21 (LIGHT) 7K-7K32 7K-7K36 W5-W570 W7-W720 1 Piece Supplied as pictured Child Resistant Packaging Long Expiry Always check this is the size needed, by comparing with old battery.
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