New Releases · 2026-04-04
Vintage compass styling meets a compact 38mm Montblanc 1858
The 2026 Montblanc 1858 Small Second 0 Oxygen combines a black field dial, small-seconds register and a 100m steel adventure case.
By Chronolume digest · Original English summary · Based on Montblanc official product page; independent watch reporting

Save this watch to revisit later.
What to know
Montblanc's 1858 Small Second 0 Oxygen makes a deliberate case for simplicity. The black dial features large luminous Arabic numerals, a traditional railway minute track and a small seconds counter at six. Cathedral-style hands nod to early twentieth-century expedition instruments without disguising the watch's contemporary build.
The stainless steel case measures 38mm and 11.7mm thick, with a fixed black ceramic bezel carrying luminous compass points. Its enclosed movement chamber uses Montblanc's 0 Oxygen approach. Inside, the MB 24.16 is an automatic movement with small seconds and date, while the caseback features a Spirit of Exploration engraving. The 100-metre water resistance adds everyday robustness to the vintage-style silhouette.

An integrated steel bracelet can be exchanged for a blue-black Saffiano leather strap. The combination of a small seconds display, restrained case size and an adventure-themed bezel feels more distinctive than simply scaling down a generic field watch.
At a glance
| Reference | MB136355 |
|---|---|
| AnnouncementCoverage | April 2026 |
| Case | 38mm steel, 11.7mm thick |
| Movement | Automatic MB 24.16 |
| Dial | Black, small seconds at 6, date at 3 |
| WaterResistance | 100m |
| Bezel | Fixed black ceramic with luminescent compass points |
| BraceletAndStrap | Steel bracelet and Saffiano leather |
| Caseback | Spirit of Exploration engraving |
Explore the watches
Share this article
Source & attribution
Montblanc official product page; independent watch reporting · Published 2026-04-04 ↗


