Montblanc 1858 1858 Monopusher Chronograph Pocket Watch Titanium / Dumortierite

Reference 118485

About this watch

The Montblanc 118485 1858 Monopusher Chronograph Pocket Watch is a masterpiece that showcases the perfect blend of traditional craftsmanship and modern innovation. Crafted from durable titanium, this stunning piece features a round shape measuring 60 mm in diameter and a blue dumortierite dial with mixed indexes and cathedral hands. The intricate mechanics are a marvel of engineering, with a hand-wound monopusher chronograph movement featuring 252 parts, including 22 jewels. This limited edition of only 100 units is a collector's dream, offering a blend of history, innovation, and style that makes it a perfect companion for those who value uniqueness and quality.
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Key Features

  • Hand-wound monopusher chronograph movement with 252 parts
  • Durable titanium case with sapphire crystal
  • Limited edition of only 100 units
  • Blue dumortierite dial with mixed indexes and cathedral hands
  • Water resistance up to 30 meters
  • Power reserve of approximately 50 hours
  • Column wheel mechanism for smooth operation

Specifications

Brand
Montblanc
Family
1858
Model
1858 Monopusher Chronograph Pocket Watch Titanium / Dumortierite
Reference
118485
Movement Features
  • Hours, Small Seconds
  • Chronograph, Column wheel, Monopoussoir
Case
60mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
30

Current Listings

[WTS] Montblanc 1858 113702 Manual Blue

Montblanc 1858 113702 Manual Blue

Montblanc - 1858 113702 · $1,575
The Montblanc 1858 is a manual-winding watch with a blue dial. It comes with an extra strap and original strap, both of which are in pristine condition.

  • Condition: Beautiful condition
  • Straps: 2 (extra and original)
  • Payment Methods: Zelle, Venmo, WU
Posted at
Oct 22, 2025, 2:22 PM
Active
[WTS] Montblanc 1858 Geosphere Ultrablack 1 out of 858

Montblanc 1858 Geosphere Ultrablack 1 out of 858

Montblanc - 128257 · $2,500
The Montblanc 1858 Geosphere Ultrablack is a limited edition watch, one of just 858 pieces worldwide. It features a 42mm stainless steel case with black DLC coating and a solid engraved caseback with the Seven Summits motif.

  • Condition: Excellent
  • Case size: 42mm diameter
  • Water resistance: 100m depth rating
  • Movement type: automatic
Posted at
Oct 20, 2025, 5:32 PM
Active
[WTS] Montblanc 1858 Automatic Chronograph - $1345 Shipped CONUS

Montblanc 1858 Automatic Chronograph - $1345 Shipped CONUS

A Montblanc 1858 Automatic Chronograph watch with a stainless steel case, automatic movement (MB 25.11), and genuine leather strap.

  • Condition: Good condition, some light scratches, service history unknown
  • Movement: Automatic (MB 25.11 - SW 510 based)
  • Case material: Stainless steel
  • Crystal: Sapphire
Posted at
Oct 18, 2025, 2:53 PM
Active
[WTS] Montblanc 1858 113702 Manual Blue

Montblanc 1858 113702 Manual Blue

Montblanc - 1858 113702 · $1,599
This Montblanc 1858 is a manual wind blue dial watch that comes with an extra strap and original strap, both never worn.

  • Condition: Beautiful condition
  • Strap Count: 2
  • Payment Methods: Zelle, Venmo, WU
Posted at
Oct 14, 2025, 6:06 PM
Active