Original and Genuine SEIKO® supplied/branded 3v CR1616 Battery (Seiko SB-T17 part) Official Replacement for the following calibre/movements: L2-L250 L2-L251 S6-S602 S6-S650 W1-W170 W1-W173 W2-W240 (In Lieu of Matsushita) W5-W510 W5-W511 W5-W512 W6-W605 P1-P104 P1-P106 P1-P108 P1-P114 P1-P116 P1-P118 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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