MB M16.24

The Montblanc caliber M16.24 is a hand-wound monopusher chronograph with a 24-hour display, measuring 38.4mm by 6.3mm. It utilizes a column wheel and horizontal coupling, containing 252 parts and 22 jewels. With a 50-hour power reserve, it runs at 18,000 A/h, featuring a 14.5mm screw balance with 59 mgcm² inertia and a Phillips terminal curve hairspring. The construction includes rhodium-coated German silver plates and bridges with hand-chamfered edges, circular graining, and Côtes de Genève, alongside a gold-coated going train with diamond hubs.