Montblanc 1858 Geosphere 0 Oxygen Limited Edition - 1786 pieces MB129415 es4729i An Arabic numeral appears at

An Arabic numeral appears at the 12 o'clock position

while the chic polished case is accompanied by a slim leather strap or mesh bracelet in classic color combinations

Arabic numerals mark the 6

reversible leather strap in plain brown colour on one side and grainy black on the other

Montblanc 1858 Geosphere 0 Oxygen Limited Edition - 1786 pieces MB129415 es4729i An Arabic numeral appears atThe Montblanc 1858 Geosphere 0 Oxygen Limited Edition is totally devoid of oxygen to improve the watch's performance and precision over time, even in some of the harshest mountain environments. Zero oxygen inside the movement not only eliminates fogging, which can occur with drastic temperature changes in altitude, but also prevents oxidization. Without oxygen, all the components last far longer and will provide greater precision over time. The