All solid-state complementary electrochromic display device
Analog electronic timepiece
Analog-digital chronometric display
Analog-digital chronometric display
Analogue displays
Compact, multi-functional digital time displays
Device for displaying time in selectable display patterns
Digital watch with fluorescent display and mercury coated crysta
Display device
Display device and electronic timepiece
Display device and electronic timepiece
Display device and electronic watch
Display means for chronometers with electro-optical elements
Drive system for electrochromic display cell
Elapsed time device
Electric timepiece
Electro-optical analog digital display
Electro-optical analog time display device
Electro-optical signaling system
Electronic device having time display function