Seiko 6139 388611 Setting lever spring w/screwsSeiko 6139 388611 Setting lever spring with 2 screws. The Setting lever spring is an authentic part from a watch movement by Seiko. Spring into precision with Seiko: Where every second is set to perfection! Experience the art of timekeeping with the Seiko 6139 388611 Setting Lever Spring w screwsa genuine component that embodies reliability and innovation. Crafted by Seiko, a brand synonymous with excellence, this setting lever spring is designed to

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