Ulysse Nardin

Among the various bestsellers of standing quotations about the qualities of watches we always find "glows like a flashlight!", "shines brightly through all the night!", and "highest luminosity under all conditions!". Sometimes, these statements are suppor...  

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Markus - nice job. Have you checked out the Ball watches? Now THOSE are bright markings. Josh

... seen the sign on your bathroom door "Luminosity test ? Do not enter!" and the faces of the protesting family members who had to call at your neighbour?s and ask "Sorry, my husband/dad is performing some watch luminosity tests. Could I use your toilet?... 

If it as digital I did not know the ASA would be that grainy. I'm into astrophotography( another expensive hobby!) and in longer exposures ASA 400 is still adequate to take photos. If you blow up the 35mm negative to an 8x10 it is only then you will start... 

Thanks a lot for your valuable explanation. Apparently, the mass of words in my article effectivel buried the more vital information: exposure times were not 3 and 6 hours, but only 60 seconds, aka 1 minute in every case. The three and six hours were the ...