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Montblanc 1858 Geosphere Bronze

MB119909 Archive · used only

The Montblanc 1858 Geosphere Bronze was a 42 mm bronze field watch with an MB 29.25 automatic movement. It is no longer made, so this page is a reference for buying one used.

All Montblanc watchesField watchesWorldtimer
Price
$6,100
Material
Bronze
Grade / type
Bronze (grade not stated)
Water resistance
100 m
Reference
MB119909
Type
Field
Case diameter
42.0 mm
Thickness
12.8 mm
Origin
Germany
Movement
Automatic worldtime (dual rotating globes)
Caliber
MB 29.25
Power reserve
42 hours
Complications
Worldtimer, Date
Construction
Assembled
Finish technology
Natural finish
Caseback
Titanium
Nickel-free
Unconfirmed (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Green/brown leather or textile strap
Crystal
Sapphire (domed box)
Display back
No
Dial
Khaki green / blue gradient
Dial colours
Blue Green
Lume
Super-LumiNova
Availability
No longer offered
Status
Archive (limited to 1858 pieces)
Not published
Lug-to-lug, Weight, Colour, Hardness, Surface treatment, Matching bracelet
Medium confidence Verified Jul 2026 Source: Montblanc / aBlogtoWatch
Facts are free to cite with a link.
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Montblanc1858 Automatic Bronze$3,00040.0 mmField
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Frequently asked questions

What is the case of the Montblanc 1858 Geosphere Bronze made of?

The case is bronze (grade not stated). The guide has not yet confirmed it on the maker's own page. The caseback is titanium.

What size is the Montblanc 1858 Geosphere Bronze?

The case is 42 mm across and 12.8 mm thick. It is water resistant to 100 m.

How much does the Montblanc 1858 Geosphere Bronze cost, and is it available?

It is no longer made, so the only way to buy one is used. Its list price when it was in production was $6,100.

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