The Bronze 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 cupro-aluminium (aluminium bronze), maker-stated case. It measures 41.0 mm across, and is water resistant to 300 m. Inside is the MB 24.17 (Sellita SW200 base) automatic movement, with 38 hours power reserve. Complications: Date. Priced from $4,700. Brand origin: Germany.

Bronze diver watchesAluminium bronzeSkin-safe backDivers
Reference
MB133300
Type
Diver
Price
$4,700
Case diameter
41.0 mm
Thickness
Lug-to-lug
Water resistance
300 m
Weight
Origin
Germany
Movement
Automatic
Caliber
MB 24.17 (Sellita SW200 base)
Power reserve
38 hours
Complications
Date
Ceramic
Aluminium bronze
Colour
Hardness
Construction
Assembled
Surface treatment
Caseback
Titanium
Nickel-free
Not verified (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Black rubber strap with fine-adjustment, anodised aluminium dive bezel
Ceramic bracelet
Crystal
Sapphire
Display back
No
Dial
Black glacier pattern, also blue and green in the Iced Sea line
Lume
Super-LumiNova
Availability
Offered
Status
Current
High confidence Verified Jul 2026 Source: Montblanc / aBlogtoWatch Maker / listing ↗
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Frequently asked questions

What bronze alloy is the Montblanc 1858 Iced Sea Automatic Date Bronze?

The Montblanc 1858 Iced Sea Automatic Date Bronze has a cupro-aluminium (aluminium bronze), maker-stated 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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