finger ring watch 1.LCD display 2.water resistance 3.Quartz movement 4.Factory price,fast ... material, Eco-friendly, harmless, non-toxic, non-corrosiveness.Size2.8*1.8*3cm or customized UsageAdvertising and business promotion gift, suitable ... watch strap, finger rings,shaped silicone band,usb wristhand,silicone case,industrial seal, etc. OEM and ODM are welcome! If you ...