Montreal 110.503

CalibreCaliberThe designation of a watch movement, identifying its design or movement family. 12 Montreal introduced in 1972, a large and colourful chronographChronographA watch function for starting, stopping and resetting an elapsed-time measurement independently of the ordinary time display. with a coloured inner bezelBezelThe frame surrounding the crystal at the front of a watch., in applied-marker and later (1974) painted-lume versions.