Product Name: Finger Ring Watch; Fit for: Lady; US Size: 4.75; UK Size: JInternal Diameter: 15.49mm/ 0.61"; Internal Circumference: 48.7mm/ 1.92"Case Size: 25 x 20 x 15mm/ 0.9" x 0.8" x 0.6" (L*W*T)Band Width: 7mm/ 0.275"; Material: Metal, Plastic; Color: Silver Tone, White; Weight: 17gFeatures shape plastic crystal hunter case, round dial, has 3-hand, hour, and second, 12 number, band.A knob at the right side for adjust the time, finger ring design made it more convenient to read timePackage Content: 1 x Finger Ring WatchNote:Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.