Seiko A031-5019 Vintage Digital LCD Alarm Quartz Watch Brown - YouTube
1977 SEIKO Quartz LC Alarm A031-5019] just love the build quality of these early digital watches, back when they were still the FUTURE...this one is apparently Seiko's first digital alarm watch...and damn
Seiko A031-5019 - Time Art Piece
1977 Seiko A031-5000 LCD Alarm Watch | The Watch Site