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There's nothing we, as users, can do if a clock face is not showing in the Versa 2 gallery. Your best bet would be to contact the developer of the clockface to ask why it is not available on the Versa 2 (contact details should be via its entry in the Versa gallery).
My choice of clock on the Versa (ambient) was available on the Versa 2 so I assumed all were.