|Note_en={{Dating|side}} Alternate version dated by seller April 1928. Advertising for a [[BCHR]] model. {{OnBack|File:1927-09-Montblanc-Safety.jpg}} | |Note_en={{Dating|side}} Alternate version dated by seller April 1928. Advertising for a [[BCHR]] model. {{OnBack|File:1927-09-Montblanc-Safety.jpg}} |