The Titanium Field Guide

Montblanc 1858 Iced Sea Automatic Date Bronze

MB133300

The Montblanc 1858 Iced Sea Automatic Date Bronze is a current-production diver watch with a aluminium bronze case. It is priced well above the $1,299 median for the category.

All Montblanc watchesExotic-material diver 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
Facts are free to cite with a link.
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Frequently asked questions

What is the case material of the Montblanc 1858 Iced Sea Automatic Date Bronze?

The Montblanc 1858 Iced Sea Automatic Date Bronze has a aluminium bronze case with a titanium caseback. This is confirmed against the maker spec.

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

It is 41.0 mm in diameter, and water resistant to 300 m.

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

It is current-production and lists from $4,700.

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