Monaco 1133

The original Monaco, launched in March 1969 with the CalibreCaliberThe designation of a watch movement, identifying its design or movement family. 11: the first water-resistantWater resistanceA watch’s ability to resist water entering its case under specified conditions, often stated as a pressure or equivalent depth. Seals can deteriorate and the crown can be damaged, so an original rating does not establish a vintage watch’s present resistance. square chronographA watch function for starting, stopping and resetting an elapsed-time measurement independently of the ordinary time display. case, an EPSA (Piquerez) monocoque design held by internal clips and reserved exclusively for Heuer, with crown on the left. Suffix B marks the midnight-blue dial (the “McQueen”), G the metallic grey. Production of all Monacos ran only until about 1975.