Junghans or Tokyo Clock brand ? Travel alarm clock identification

I have a travel clock with DELTA brand marking on the dial. The clock back looks similar to TOKYO CLOCK brand travel alarm clocks or the Junghans alarm clocks. The only small difference I noticed is that the Junghans has a plastic cog wheel on the upper right side of the clock which has the role of alarm hand setting.

What brand could be this travel alarm clock please ? Junghans or TOKYO CLOCK brand ? Thank you !

Example of Junghans travel alarm clock with pictures belonging to a…

Junghans or Tokyo Clock brand ? Travel alarm clock identification