Band: Combination metal Movement: Quartz (battery-powered) Battery replaced in January 2026. Currently running normally. Unisex. ○ Diameter: Approximately 31mm, Thickness: Approximately 6mm ○ Wrist size: Approximately 18mm ● Please note that the color may differ from the actual product depending on your smartphone model. ● We are not responsible for any defects upon arrival. Please refrain from purchasing if you are sensitive to such issues.