Hamilton QED II, LED (not LCD) digital watch from 1975 - made by the company that invented the the first digital watch a couple of years earlier.

does not include screw on back case or internal module (new repro module can be purchased for about $150 & back case, i can help source)

$70 ono

does have some extremely slight scratches that didnt show up in those photos, basically still looks great & as pictured.

see pics of it here-
(this is the actual watch i bought)

Hamilton QED II 2 LED Digital Watch Rare LAST CHANCE!!! | eBay

sold