Wristwatch Chronometers:Mechanical Precision Watches & Testing NOW OUT OF PRINT

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Wristwatch Chronometers: Mechanized Precision Watches and Their Testing by way of Fritz Von Osterhausen.ISBN:0-7643-0375-9 “A Chronometer is a precision watch which is regulated in more than a few positions and at other temperatures and has won a guarantee papers to that impact”…this definition of a “Chronometer” was once formulated in 1951 by way of the Organisation of Swiss Watch Producers, and on the time was once meant to hide chronometer wrist-watches. CONTENT:The primary phase of this ebook offers an in depth account of chronometer trying out for wristwatches in Europe, essentially in Switzerland. Details about trying out strategies, procedures, and pointers, in addition to collaborating makers, are according to analysis from the once a year stories of Swiss trying out businesses between 1925 and provide, and from the Swiss Observatories’ stories stored between 1941 and 1967. The second one part of the ebook items chronometer wristwatches by way of recognized makers every of which has been examined in keeping with the tips of Swiss trying out businesses. The forms of mistakes discovered within the trying out procedure and their conceivable causes are identified. The ebook additionally will train the collector to tell apart chronometer wristwatches and non-chronometer wristwatches from more than a few international locations. Along with the numerous pictures within the representation phase, an inventory of over 300 Swiss watch manufactures who made chronometer wristwatches might be very helpful.The reader additionally receives hints about fakes and forgeries. In summarising this ebook, is a must for the intense collector/gourmand… N.B IF YOU HAVE ANY FURTHER QUESTIONS PLEASE MESSAGE MEPLEASE ALSO LOOK AT MY OTHER OMEGA,ROLEX,HEUER AND WATCH RELATED BOOKS, BROCHURES, WATCHES AND ACCESSORIES I HAVE LISTED FOR SALE.

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