Bremont Terra Nova 38 Jumping Hour Stealth Black
Key Highlights
- Full black DLC execution of the Terra Nova 38 Jumping Hour within Bremont’s modern field watch line.
- 38 mm cushion-inspired 904L stainless-steel case and bracelet, fully coated in black DLC.
- Montres à guichet-style display with vertical hour and minute apertures and a compass-inspired running seconds.
- Exclusive BC634 movement developed with Sellita, delivering a precise instantaneous jumping hour.
- Interchangeable Terra Nova DLC bracelet and removable black leather bund strap, echoing early 20th‑century tool watches.
A modern, magnetic expression of the field watch
Bremont extends its Terra Nova collection with the Terra Nova 38 Jumping Hour Stealth Black, a new interpretation of the modern field watch rendered entirely in black DLC. The monochrome treatment sharpens the watch’s geometry and emphasises its tool‑watch intent.
The 38 mm case is made from 904L stainless steel and finished with a full black diamond‑like carbon coating that improves corrosion and scratch resistance. A low profile, shortened lugs and a cushion‑inspired silhouette nod to early 20th‑century military pocket and trench watches while remaining contemporary on the wrist.

At the heart of the design is a contemporary take on the historic montres à guichet format. Inspired by early trench watches, the Terra Nova 38 Jumping Hour shows the hours at 12 o’clock and minutes at 6 o’clock through vertical apertures, with a central running seconds hand sweeping over the Wayfinder logo.
Executed in full Super‑Luminova with green emission, the compass‑like seconds hand reflects Bremont’s focus on exploration, while the monochrome dial layout enhances both legibility and contrast. Bremont CEO Davide Cerrato describes the Stealth Black DLC edition as bringing a “new attitude” to the jumping hour design, with the all‑black aesthetic transforming the watch’s character and allowing the white numerals on the lumed discs to stand out clearly.

Mechanical clarity with the BC634 movement
Powering the Terra Nova 38 Jumping Hour Stealth Black is the BC634 calibre, developed exclusively with Sellita. It delivers a sharp, instantaneous hour jump in under one‑tenth of a second, presented via a closed‑case dial with three sapphire‑covered windows for hours, minutes and running seconds to prioritise functional clarity.
The BC634 uses 29 jewels, a Glucydur balance wheel, Anachron balance spring and Nivaflex mainspring, operating at 28,800 bph with a 56‑hour power reserve. This specification underlines the Terra Nova’s positioning as a tool watch for explorers, adventurers and professionals who require robust and dependable timekeeping.

Versatile straps with historical nuance
The Stealth Black edition is offered with two quick‑release strap configurations. A Terra Nova bracelet in polished and brushed 904L steel with matching black DLC and a deployment clasp delivers a cohesive, modern look, while a black leather bund strap is chosen for comfort and protection in demanding environments and is rooted in early aviation practice.
Alpinists later adopted similar straps for comparable reasons, and that heritage is echoed here. The bund section can be removed to reveal a classic black calf leather strap, allowing the watch to move from technical to understated wear with minimal effort.
Why it matters
Following the sell‑out success of earlier Terra Nova 38 Jumping Hour editions in cupro‑aluminium bronze and 904L steel, the Stealth Black DLC variant pushes the concept into more dramatic territory. It shows how a focused design language, a carefully engineered jumping hour calibre and purposeful materials can create a field watch that is both resilient and visually distinctive. For collectors in the GCC looking for a modern British complication piece with authentic tool‑watch credentials, it stands out as a compelling option.
For tailored guidance on complication watches and British independents, you can connect with our regional team or subscribe to our GCC newsletter for curated watch insights.


