Antique-clock collector turns hobby into a business. By dallasnews Administrator. Apr. 17, 2015 | ... mantel clocks (foreground) and grandfather clocks range from $150-$5,000. (Michael Ainsworth ...

Robertson collects, repairs and sells antique clocks — all made in the 1800s and early 1900s. He currently has about 30 of them — mostly mantel clocks — in various stages of repair.

The late John J. Snyder Jr. filled his 200-year-old home with 66 tall case clocks, part of a collection of 112 antique clocks. The bachelor's $9.5-million estate is benefiting museums ...