Caliber Montblanc Manufacture Calibre MB M67.60Functions
link Hours minutes seconds
link patented one-minute Exo Tourbillon world-time moon-phaseDiameter 45mmThickness 12.87mmPower Reserve Approximately 50 hoursWinding Manual windFrequency 18800 vphJewels 61Chronometer Certified
link NAAdditional Details Certified by the Montblanc Laboratory Test 500 balance wheel measures 14.5 mm in diameter 718 total components