View attachment 1774360
At one time, before the quartz crisis resulted in havoc in the Swiss watch industry, Oris was a line of cheap watches, a cut above Timex. I suspect this one originated back then. Or, it could be a wannabe! ST 69 movements do not have sweep seconds hands. So this thing has something else behind that dial. When the Oris name re-surfaced years later, under someone else’s ownership, the line had moved way up stream.
Here is a picture of an ST 69 movement. It was typically used it low priced ladie’s watches, decades ago.