The Titanium Field GuidePicks of the month

Montblanc 1858 Iced Sea Automatic Date Bronze

MB133300

The Montblanc 1858 Iced Sea Automatic Date Bronze is a 41 mm bronze dive watch with an MB 24.17 automatic movement. At a list price of $4,700, it costs more than 94% of the 90 bronze dive watches in production.

All Montblanc watchesDiver watches
Price
$4,700
Material
Bronze
Grade / type
Aluminium bronze
Water resistance
300 m
Reference
MB133300
Type
Diver
Case diameter
41.0 mm
Origin
Germany
Movement
Automatic
Caliber
MB 24.17 (Sellita SW200 base)
Power reserve
38 hours
Complications
Date
Construction
Assembled
Finish technology
Natural finish
Caseback
Titanium
Nickel-free
Unconfirmed (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Black rubber strap with fine-adjustment, anodised aluminium dive bezel
Crystal
Sapphire
Display back
No
Dial
Black glacier pattern, also blue and green in the Iced Sea line
Dial colours
Black Blue Green
Lume
Super-LumiNova
Availability
Offered
Status
Current
Not published
Thickness, Lug-to-lug, Weight, Colour, Hardness, Surface treatment, Matching bracelet
High confidence Verified Jul 2026 Source: Montblanc / aBlogtoWatch
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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 Iced Sea Automatic Date Bronze made of?

The case is aluminium bronze. That is confirmed against the maker's specification. The caseback is titanium.

What size is the Montblanc 1858 Iced Sea Automatic Date Bronze?

The case is 41 mm across. It is water resistant to 300 m.

How much does the Montblanc 1858 Iced Sea Automatic Date Bronze cost, and is it available?

It is in production, at a list price of $4,700.

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