The genuine OEM band fits a range of models. The unisex design makes it versatile for anyone who wears an Apple Watch, while the band width is tailored for a secure and precise fit. All watch bands have the width of the band marked on the band however, the location of the marking will vary depending on the material of the band.The widths include: 38mm, 40mm, 41mm, 42mm, 44mm, 45mm, 46mm or 49mm.
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