Luminescent device, timepiece, electronic apparatus and...
Luminescent featured watch
Luminous body for a watch
Luminous clock display using optical fibers
Luminous clock display using optical fibers
Luminous Dial for timepiece
Luminous dial plate structure for watches
Luminous hands and display device including the same,...
Luminous wristwatch
Lunar phase display mechanism
Lunar transit timepiece and apparatus using the same