Replaces: 377, SR626SW, SB-AW, AG4. You can be assured that this battery is at the top of its range and always known as V377, D377, 606, BA, 280-39, SB-AW, SR66, SR626, GP377 & V565 & AG4. - These batteries are used in a massive variety of watches from low-drain to high-drain, giving them long lasting power and durability.
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