Watch Marketing And Maintenance » 1979

The 1979 Swiss watch classification — Tier One Third Class to Tier Two Second Class. Covers JLC, Tissot, Tudor, Hamilton, Zenith, Bulova and more with modern collector context.

The final instalment of the 1979 Swiss watch classification series — Tier Three brands including Girard-Perregaux, Heuer, DOXA, Eberhard, Ernest Borel and Alpina, with modern collector context.

The 1979 official Swiss watch classification system — Rolex and IWC at Tier One First Class, Longines and Omega at Tier One Second Class. A collector's essential historical reference.