We use cookies and analytics to understand how the site is used and to improve it. You can accept or decline. See our Privacy Policy.

Terra Nova 38 Jumping Hour
Watches · Bremont

Terra Nova 38 Jumping Hour

Ref. TN38-JH-DLC-CC-B · In the case
The Terra Nova 38 Jumping Hour, Stealth Black pairs Bremont’s modern field-watch design with a bold black DLC finish. Its 38mm 904L stainless steel case houses the exclusive BC634 Jumping Hour calibre, delivering an instantaneous hour change through a clean linear aperture. Purpose-built and distinctive, it brings mechanical innovation to a compact, exploration-inspired design.
Price on requestSpoken for in person · service for life
  • Manufacture CalibreBC634AH
  • IndependentFounded 2002
  • DialStealth Black
  • StrapBracelet
  • Service for lifeThrough Palladio, in person
Why we carry it

A field watch with an unexpected mechanical signature.

The Terra Nova 38 Jumping Hour combines Bremont’s exploration-inspired design with the technical intrigue of an instantaneous jumping-hour display.

We carry it for its distinctive complication, compact 38mm proportions and stealthy black DLC finish—purposeful, modern and unmistakably Bremont.

For clients who appreciate serious engineering with a sense of individuality, the Terra Nova 38 Jumping Hour offers a field watch unlike any other.

The movement · BC634AH

A jumping-hour calibre with mechanical character.

Developed exclusively for Bremont with Sellita, the BC634AH powers the Terra Nova’s instantaneous jumping-hour display, with a 56-hour power reserve and 4Hz frequency.

Its specialised mechanism advances the hour disc in under a tenth of a second—an engaging complication that gives this field watch its distinctive personality.

Calibre
BC634AH
Type
Automatic
Frequency
28,800bph (4Hz)
Power reserve
56 hours
Specifications

The watch, by the number.

The case

Diameter
38 mm
Thickness
9.1 mm
Lug width
20 mm
Material
Stainless Steel, DLC
Finishing
DLC coated satin and polished two-piece Stainless Steel 904L case
Crystal
Three individual sapphire crystals on the hour, minute, and second window openings
Case back
Decorated DLC coated stainless steel case back

The Dial & Functions

Colour
Stealth balck
Material
Stainless Steel, DLC
Pattern
Closed-case design displaying three windows for hour, minute, and seconds
Indices
White printed numerals on hour and minute discs
Hands
Compass design white running small seconds hand
Seconds
NA
Functions
Hour window at 12 O'clock Minute window at 6 O'clock Central running small seconds window

Bracelet & Water Resistance

Bracelet
DLC coated 904L stainless steel quick release
Clasp
Butterfly clasp
Crown
Push-in crown
Water Resistance
3 ATM, 30 metres
For the life of the watch

A relationship, not a transaction.

Every watch we sell stays close to us. We organise servicing, source straps, and answer the telephone ourselves — for as long as the watch is yours, and the wrist after that.

i.
Service, organised through us

When the time comes, we arrange the full service through Bremont and handle the shipping both ways.

ii.
Straps & bracelets, for life

Replacement straps and bracelets at cost, in any material the manufacture offers, fitted in person at the bench.

iii.
One person, not a call centre

You speak to Jason — for a warranty question, a service interval, or simply a second opinion — for as long as you own the watch.

Begin a viewing

Hold it once. Turn it over.

A watch makes more sense in the hand than on a screen — particularly through the sapphire back. Book a viewing at 900 West Hastings St., Vancouver and we will put a loupe in your hand.

Begin a viewing