Montblanc 1858 Automatic 40mm vs Montblanc 1858 Monopusher Chronograph

Side-by-side at a glance. Click a watch above to open the full reference page.

	Montblanc 119286	Montblanc 125581
Model	1858 Automatic 40mm	1858 Monopusher Chronograph
Caliber	Montblanc Cal. MB 24.27 -- in-house automatic, 28,800bph, 42h PR, 25j; used in Heritage Chronometrie Auto; Montblanc manufacture caliber with clean execution	Montblanc Cal. MB M16.21 -- in-house automatic monopusher chronograph, 28,800bph, 60h PR, 25j; used in 1858 Monopusher; single-pusher column-wheel system
Case size	40mm	42mm
Lug-to-lug	46mm	48mm
Years produced	2017–present	2020–present
Brand tier	enthusiast	enthusiast
Era	modern	modern
Movement tier	Unclassified movement	Unclassified movement
Market median (excellent / full-set)	n/a	n/a
Typical range	n/a	n/a
Confidence	low	low
Categories	sport	sport
Editorial	yes	yes