Concord

European Watch Clock and Jewellery Fair 1979 BF 306
Presented by Concord, the world’s slimmest analogue quartz watch : a mere i 98 mm from case back to crystal. The 18K gold case also serves as the mainplate - a technological first developed by Ebauches S.A. Neuchâtel, and ETA S.A., Grenchen. (CONCORD)