Compatible Watch Model: Compatible with Samsung Galaxy Fit 3 SM-R390. Not work for Galaxy Fit and Galaxy Fit 2
Buckle: The difference is the end of the strap tucks under the strap rather than on top of the strap.
Adjustable Size: Fit 5. 5"-8. 7" Wrist(123mm+92mm). Adjustable 10 holes with fall-off prevent fastener hiding notch, matched arbitrarily.
Comfortable to Wear: It's lightweight, comfortable, and the construction is similar to original band.Does not slip, losen or come off. Wearing the bands no burden.