Tower clocks, as an advertising vehicle has been sadly overlooked, feel master horologists gani and sons of chennai. But at the heights they tower at, and given the number of times people look at them, they should be more popular. Gani and sons, in the business for more than 70 years, make clocks ranging in size from 2 feet to 20 feet in single, two, three or four faced configurations. 5, 6, or even an 8 sided clock, is possible too. All exposed dials/advertising messages are weatherproof & guaranteed for one year apart from the usual mechanism guarantee. All the tower clocks are quartz controlled and therefore keep accurate time. But mechanical, manual, and automatic electric winding clocks can be made too. Computer controlled giant sized alphanumeric digital [day & night visibility] outdoor displays, electromagnetic displays are done, to show the time, temperature, advertising message, etc. On-line messages can be fed in directly from an on-line computer keyboard.
