Device for securing a watch dial
Dual illumination watch face, and associated methods
Dual plane EL panel
Electroluminescent display for a timepiece
Electroluminescent indicator hand
Electroluminescent lamp and dial for a timepiece
Luminescent featured watch
Luminous dial plate structure for watches
Luminous wristwatch
Power supply device for hand with luminescence element
Power supply system for luminous hands
Self-luminescent light source for liquid crystal display watch
Semiconductor integrated circuit device with burst length invari