Site 1
Site Name:  Alibaba.com
Domain: http://www.alibaba.com/countrysearch/CN-suppliers/Mechanical_Clock.html
Overall Rating: 4/5
Summary:

We recommend this website to retailers for it offers a listing of more than one thousand mechanical clock products from China-based clock manufacturers, including Yantai Clock Industry Co.Ltd., Redwood Wooden Crafts Factory, and Shenzhen Mobitel Electronics Co. Ltd. Sample images of the mechanical clocks and information on the minimum number of pieces that clock retailers can order are provided. The website allows retailers to contact the clock manufacturers through on-line chat, and also provides listings of the timekeeping devices offered by manufacturers and suppliers from other regions including the U.S., Great Britain, and South east Asia.

Site 2
Site Name: Klockit
Domain:http://www.klockit.com/depts/MechanicalClockMovements/dept-9.html
Overall Rating: 4/5
Summary:

Having been in the business for more than 35 years, the company claims to be the world’s leading supplier of clocks to clock masters. Aside from dealing clocks in bulk, Klockit also sells clocks and other office and home furniture directly to consumers through its retail stores across the U.S. Those interested to own Klockit mechanical clocks can do their purchase on-line using the web site. The Klockit site features images of various timekeeping devices, along with price information and description of each product. Updates on woodworking shows, clock contest and tent sales of clocks are also offered in the web site.

Site 3
Site Name:  Clockworks
Domain: http://www.clockworks.com/
Overall Rating: 3/5
Summary:

This is the official website of Clockworks, a supplier of clock movements, clock and watch tools, parts and supplies. It offers listings of various timekeeping devices including floor clocks, wall clocks, mantle clocks and cuckoo clocks. It also provides free clock repair and trouble shooting advice and tips, and lists clock parts and other hardware products. The Clockworks web site features images of products, along with price information and description of each product. It could be a good on-line resource for clock makers, clock repairers and clock enthusiasts and collectors.