This whole effort started with a fax to Helmut Sinn requesting information on the history of the 142. Herr Sinn was kind enough to take the time and respond to my questions via fax. Without his assistance, my enthusiasm for his model 142 would be greatly reduced.

Brief interview with Helmut Sinn concerning the 142

Chuck Maddox's excellent technical review of the Lemania 5100 movement (this is movement used in the Sinn 142).

Wallpaper I developed honoring Herr Sinn and the 142

Cool old Sinn ad featuring a Porsche

Reviews

My review on the WatchUSeek Sinn forum

W. Alexander's review on Timezone