Another Saturday watch illustration, with another piece that I barely can find info about and yet is an example of joining analog and digital in one: the Seiko [H239-5070]! It seems it
VINTAGE LCD WATCH SEIKO H 239 - 5010 Analog-DIGITAL VERY RARE!!! COLLECTABLE | WatchCharts
Rare Vintage Seiko h239-500B White Dial Ana-Digi Alarm Chrono Watch Japan 1981 | eBay