Jason Matthiesen, vice president of Chicago Clock Company in Clarendon Hills, looks over some of the clocks on display. | Chuck Fieldman~Sun-Times Media

The Chicago Clock Company was started in 1917 and opened a location on Ogden Avenue in Clarendon Hills in 1977. | Chuck Fieldman~Sun-Times Media

Jason Matthiesen is the fourth generation of his family to be involved with operating Chicago Clock Company, a business that started in 1917 and opened a Clarendon Hills location in 1977. | Chuck Fieldman~Sun-Times Media

Jason Matthiesen, a fourth-generation operator of the family-owned Chicago Clock Company, looks over some of the grandfather clocks waiting to be repaired at the company's Clarendon Hills location. | Chuck Fieldman~Sun-Times Media

Jason Matthiesen is vice president of Chicago Clock Company, which has had a location in Clarendon Hills since 1977. His father, Andrew, is president of the family business, which was started in 1917. | Chuck Fieldman~Sun-Times Media