The Elma Watch-Master II (manufactured by Witschi for the Elma company) is identical to the Witschi Tech Handy II is a phenomenal machine used to test and analyze quartz watches of all caliber. This item is used to check the functionality of all mid- to high-grade watches, such as Tissot, Rado, Tag Heuer and Omega.
Manufacturer's Web Site:
http://www.witschi.com/e/produkte/?sub=2&cat=&id=63