Montblanc 1858 Monopusher Chronograph Tachymeter Bronze

Made in 2017 by Montblanc, 44mm, bronze case, manual-winding caliber MB M16-29, 22 jewels, 18000 vph, 50 hours power reserve. Limited edition of 100 pieces.

Functions: hours, minutes, small seconds, monopusher chronograph, and tachymeter.