Titanium Montblanc watches

The Titanium Field Guide lists 1 titanium Montblanc watch, around $6,800. Every entry is verified for titanium content, sourced against the maker, and dated.

• 1858 Geosphere 0 Oxygen The 8000 (Titanium)
  Titanium (grade undisclosed) · 42.0 mm · Montblanc MB 29.25 · $6,800