It's a Wayne 70-2-F farm or commercial pump first manufactured in 1954. 1253 on the tag is probably the build date of Dec 1953. I wouldn't pay more than $200-$250.00 with one Texaco plate as the pump plate is worth $150.00 and the pump is a $150.00 pump.
Pump had a clock face only on one side the back panel would have been a plain flat door, which you will have to fabricate if it's missing.
It is similar in height to a gas boy farm gas pump.
There are better first pumps out there in my opinion. Not a desirable or collectible pump as some have stated in this thread. Another example of why it's important to know the subject matter before offering advice.