How big should my clock be?
What size of tower do I need?
What is the delivery time?
What about installation?
How does the clock operate?
How do I adjust the time?
How many clock faces can I have on one tower?
What colours are available?
How much will it cost?
Is there a guarantee?
What sort of maintenance will the clock require?
What about chimes?
Can I turn the chimes off at night?

...This is entirely dependant upon the surrounding architecture. A mini tower is fine for a small, single storey structure whereas a large tower is more suited to a grander building of two or more stories