That definitely looks 7750 to me. No modifications would even be needed; running seconds are at 9. As R2 said, just get a datewheel at 6 printed, and you're there.
Coming from you, that sounds great G. Now, all we need is a direct line to a reputable manufacturer to give us a hint on any developments with this model.
I'm surprised there are not more inquiries into this one! IMO this could be one of the best new reps out there!