Yesterday I saw something new (to me), a Diebold Constellation door. I had not heard of this line and I can’t see that the name was ever trademarked by Diebold. This is a former bank which is now a bicycle shop. Here are some images:

Above, the inside face. Opening the access door reveals no time locks and no combination lock. The gear that would couple the outside handle to the boltwork has been removed.

Above, the outside face showing a single combination lock in the center of the boltwork handle. Notice the substantial doorstop mounted to the wall.

Above, the side of the door had controls for a power open/close mechanism (electrical or hydraulic?). There is a keyswitch and three buttons: Open, Close, and Stop. And this seems odd to me. Having a single lock suggests a low-cost door but power open/close seems like a higher-end option. A high-end cheap door?

Above: This is the style of logo on the knob of the combination lock. It seems strange because this logo sort of went out of style in the 1930s, or so I thought. But the building and door would seem to be 1960s-ish. Maybe Diebold still had a big boxload of dials from an old production run?
In the same building is the former night depository safe (the outside has been covered up by remodeling work) with an S&G lock but no other branding:

Can anybody shed some light on the Constellation line such as date range, options, whatever?