Montblanc 1858 Geosphere 0 Oxygen Limited Edition (Bronze)
MB129415
The Montblanc 1858 Geosphere 0 Oxygen Limited Edition (Bronze) is a 42 mm bronze field watch with an MB 29.25 automatic movement. At a list price of $9,100, no other bronze field watch in production costs more, out of 28.
1 official photo · reader photos welcome
Price
$9,100
Material
Bronze
Grade / type
Bronze (grade not stated)
Water resistance
100 m
- Reference
- MB129415
- Type
- Field
- Case diameter
- 42.0 mm
- Thickness
- 12.8 mm
- Origin
- Germany
- Movement
- In-house automatic
- Caliber
- MB 29.25
- Power reserve
- 42 hours
- Complications
- Worldtimer, Date
- Construction
- Assembled
- Finish technology
- Natural finish
- Nickel-free
- Unconfirmed (contact-point materials not all confirmed)
- Bracelet / strap
- Blue Sfumato calf leather strap with bronze-coated stainless steel triple-folding clasp
- Crystal
- Sapphire (domed, anti-reflective)
- Display back
- No
- Dial
- Blue Sfumato gradient
- Dial colours
- Blue
- Lume
- Super-LumiNova
- Availability
- Offered
- Status
- Current (limited edition, 1786 pieces)
- Not published
- Lug-to-lug, Weight, Colour, Hardness, Surface treatment, Caseback, Matching bracelet
Medium confidence
Verified Sep 2026
Source: Montblanc / Escapement / Montblanc (maker product page, re-verified)
Facts are free to cite with a link.
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Frequently asked questions
What is the case of the Montblanc 1858 Geosphere 0 Oxygen Limited Edition (Bronze) made of?
The case is bronze (grade not stated). The guide has not yet confirmed it on the maker's own page.
What size is the Montblanc 1858 Geosphere 0 Oxygen Limited Edition (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 0 Oxygen Limited Edition (Bronze) cost, and is it available?
It is in production, at a list price of $9,100.
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