179475 ⎘
Indicating the time optically by electric means by bands
Sub-classes:TIMING SYSTEM AND DEVICE AND METHOD FOR MAKING THE SAME
#2Smart wristband with rotatable dial
#3Timing system and device and method for making the same
#4Timing system and device and method for making the same
#5Watch assembly having a plurality of time-coordinated belts
#6Watch assembly having a plurality of time-coordinated belts