Size Options: 18mm - 28mm. 28mm: Garmin Vivoactive HR, Forerunner 910XT, Fitbit Surge. 18mm: Garmin Venu 3S/2S, Forerunner 255S/265S, vívosmart HR, Samsung Gear Fit2 & Fit2 Pro. These high-quality fasteners not only ensure your watch remains securely on your wrist during any activity, but also add a touch of elegance to your wearable device.
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