Google finds a copy of this advert in Chilton's Jewelers Circular/Keystone, volume 126, no. 6-12, Mar-Sept 1956, p. 272. Unfortunately, the ad is unavailable online due to copyright restrictions. It may be available in a library archive. However, Google provides just enough OCR text to help fill in most of the gaps, except for the description of 20214/12:
20214/12 - Golden centre, ? marker ring (watch pictured at the top of the advert)
20217/4 - Black centre, radium dots, grey marker ring
20217/4 Black center, radium dots, gray marker ring
20217/? - White centre, deep ? marker ring
20217/10 White center, deep blue marker ring
20217/8 - Black centre, ? marker ring
20217/8 Black center, nitelite marker ring
20217/? - Polished steel centre and marker ring
20217/5 Polished steel center and marker ring
20217/? - Black centre, gold markers and deep grey marker ring
20217/9 Black center, gold markers and deep gray marker ring
20214/2 - Golden centre and marker ring
20214/2 Golden center and marker ring
20214/13 - Black centre, ? marker ring
20214/13 Black center, nitelite marker ring
20214/14 - Golden centre, ? marker ring
20214/14 Golden center, nitelite marker ring
20214/? - Black centre, radium dots, golden marker ring
20214/4 Black center, radium dots, golden marker ring
20214/11 - Golden centre, deep ? marker ring
20214/11 Golden center, deep blue marker ring
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