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Seiko 3027 3MY Watch Battery (MT-516F) for 3M21, 3M22, 3M42A, 3M62A and V10 series Seiko movements.

This watch battery/capacitor is a version of the Panasonic MT-516F cell with tags as shown and is used in the Seiko 3M range of modules and the V10 series and in other Seiko watches with the following watch movement calibres:

The watch movement calibre number is inscribed on the back of the watch as shown here.

The black spacer is included with the battery to allow it to replace the 3027 29N (3027 29N and 3027 3MZ).

If you cannot find the calibre number on your watch, or cannot find the capacitor you require please call us on 01793 497776 or use our Contact Us form to let us know and we will assist you.