Equipped with the calibre mb 2919 with a highly functional manufacture complication developed in house by montblanc the montblanc heritage chronomtrie dual time indicates both local time and home time in an intuitive and easy to use way the time at the home destination is displayed by a 12 hour home time hand in blue and a rhodium plated minutes hand a 24 hour subdial at 12 oclock indicates whether it is night or day at home when travelling the local time displayed by the rhodium plate