Time + Electricity = Clock

or

Time + Wheel = Clock

Time + Electricity = Clock

or

Time + Wheel = Clock

A vintage Time Zone clock can be purchased from eBay, The Clock Gallery, Time Zones, Franklin Clocks, Time Clock Shop, Clocksmiths, and The Clock Depot.

Punch type time clocks used to be the standard type. Employees were issued timecards that the time-clock would stamp or punch with the time when they 'clock in or clock out'. Today time clocks are often digital, and there is even time clock software.

Time to get a new clock