Lot Essay
This model was produced in 1941 in 50 examples only. A similar watch is illustrated in Ore D'Oro by G. Negretti, F. Nencini, p. 257, in Ore D'Oro II by J. Barracca, G. Negretti, F. Nencini, p. 145 and in Wristwatches Rolex by O. Patrizzi, p. 183.