Montblanc 1858 Automatic 0 Oxygen Certified Pre Owned The alligator leather strap closes

The alligator leather strap closes with a pin buckle

The day-night indicator at six o'clock gives the watch its name: a disc featuring a sun and moon shows which half of the day one is in — useful when setting calendar functions and while traveling

The automatic calibre L844 provides 72 hours of power reserve

The 42 mm case in steel and yellow gold feels both robust and premium

Raymond Weil names his lines after musical forms — a toccata is an instrumental piece that showcases the player's finger dexterity

Montblanc 1858 Automatic 0 Oxygen Certified Pre Owned The alligator leather strap closesMontblanc 1858 Automatic 0 Oxygen (Reference 134339) With the 0 Oxygen models, Montblanc removes the oxygen from the case. This prevents fogging during temperature changes and oxidation inside the movement the process was developed for watches worn at high altitude or underwater. This reference features a bronze case of 41 mm with a bronze colored dial. Bronze develops its own patina over the years, meaning no two watches look the same after extended