Montblanc1858 Geosphere 0 Oxygen The 8000 Automatic 42mm Watch Limited Edition Calendar layered with multiple anti-reflective coatings

layered with multiple anti-reflective coatings on the underside

giving a seamlessly refined look

The Jazzmaster Regulator liberates the minutes display from the hour display in a stunning asymmetric design

its Zaratsu polished

Dial Size: 47mm

Montblanc1858 Geosphere 0 Oxygen The 8000 Automatic 42mm Watch Limited Edition Calendar layered with multiple anti-reflective coatingsThe 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 environment. Zero oxygen inside the movement not only eliminates fogging, which can occur with drastic temperature changes at altitude, but also prevents oxidization. Without oxygen, all the components last far longer and will provide greater precision over time. The