| Albert's Antique Clocks | | Buy, sell, or trade new and used clocks. Repair service for all foreign and domestic clocks. |
| Allan Smith Antique Clocks | | Fully restored antique longcase, grandfather and bracket clocks for sale. Moonphase clocks a speciality. |
| Anthony Woodburn Ltd. | | Antique English Clocks and Barometers from the 17th to 19th century, including longcase, bracket, carriage and mantel clocks and period barometers. |
| Antieke Klokken | | Antique European wall and mantel clocks. Located in Belgium. |
| Armadale Watch Gallery | | Vintage watch specialist with a wide selection of high grade timepieces including Rolex, Patek Philippe and Jaeger LeCoultre. Based in Australia. |
| Aspects of Time | | Pocket watches, wrist watches and clocks of all varieties for the collector and wearer. |
| B J McGrath Antiques | | Specializing in English longcase clocks. In addition there are bracket, mantle and wallclocks. |
| Bob's Watches | | Offers vintage timepieces, old watches and pocket watches. |
| C.S. Wooden Clockworks | | Presentation of different clock models with wooden mechanism. Brief historic, with some design aspects and physical characteristics of wooden clockworks. |
| Carnegie Paintings and Clocks | | Family run business based in Plymouth, Devon, England. Dealing in antique clocks including carriage, bracket mantel, and longcases clocks and antique barometers. |
| CasablancaWatch.com | | Offers a wide selection of vintage watches, chronographs, diver, military and dress timepieces. | |
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