Polerouter Sub dials *without* Polerouter Sub text--request for clarification

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It’s been over 3 years. Has anyone Come across any other Non “Polerouter Sub” dialed watches?
 
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It’s been over 3 years. Has anyone Come across any other Non “Polerouter Sub” dialed watches?

From the dead...

I bought one a year ago (March 2019). It was from ebay. No case, but complete otherwise including the crown and the original split stem. Extremely clean, and was attached to a 218-27.

Ebay listing:



When I got it:

 
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Is the back of your dial black in color? Or is it the picture? This particular dial has a tight gap between the top of the vertical line and the bottom of geneve. Here are some of the pictures I took of my watch dial.