
In the spring of 1953, three Breguet chronograph wristwatches numbered 1530, 1531 and 1532 were first identified as a Type 20, developed as a precision instrument for pilots' wrists. The fourth and fifth pieces were also Type 20, while the sixth appeared in its ledgers with Roman numerals as Type XX.
Manufacture Breguet recently unveiled the first two models of the fourth-generation Type XX in a magnificent setting at Petit Palais-City of Paris Fine Art Museum.