Glycine watch airman sst 12 the new airman sst 12 confirms glycines attitude for individuality and creativity this eye catching watch embodies the link between past and present times in perferct shape the airman sst 12 is the 25th member oft he airman family since ist debut in 1953 the features which make this watch so special are common to both the original and the remake for example the 43mm diameter steel case the 14 sided screwed steel bezel or the typical slit headed crown to operate