THE PATRIZZI POCKET EXPERT VOL II OYSTER PERPETUAL COSMOGRAPH DAYTONA
Osvaldo Patrizzi280 pages, pocket size cm 10,5 x 15 English and Italian versions The production of the Cosmograph can be divided in 3 phases: - The first one, the creation of the Cosmograph with manual winding from 1963 to 1988.- The second one, from 1988 to 2000, the manufacture of the Oyster Perpetual with sapphire crystal and Zenith base movement.- The third one, from 2000 on, is the era of the Oyster Perpetual with Rolex movement.