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Terra Nova 40.5 Jumping Hour
Watches · Bremont

Terra Nova 40.5 Jumping Hour

Ref. TN40-JH-SS-BK-B · TN40-JH-SS-BK-B · In the case
The Bremont Terra Nova Jumping Hour brings a contemporary expression to the modern field watch, housed in a 40.5mm 904L stainless steel cushion case with brushed and polished finishing. Its gloss black dial features distinctive offset hour and minute apertures, creating a clean, balanced display. Powered by the exclusive BC634 Jumping Hour calibre, it combines a precise jumping-hour complication with Super-LumiNova® legibility and everyday versatility.
Price on requestSpoken for in person · service for life
  • Manufacture CalibreBC634AH
  • IndependentFounded 2002
  • DialBlack
  • StrapBracelet
  • Service for lifeThrough Palladio, in person
Why we carry it

A field watch with an uncommon mechanical complication.

The Terra Nova Jumping Hour pairs Bremont’s contemporary field-watch design with the distinctive BC634 jumping-hour calibre in a refined 904L steel case.

We carry it for its unusual time display, clean execution and blend of mechanical ingenuity with everyday wearability.

For clients who appreciate horological individuality and purposeful design, it is Bremont at its most inventive.

The movement · BC634AH

A jumping-hour calibre with a distinctly modern character.

The BC634AH is an exclusive high-torque automatic calibre developed for Bremont’s Terra Nova Jumping Hour. Its precisely jumping hour disc creates an instantaneous change of hour, while the central seconds hand and Super-LumiNova® detailing maintain clear, continuous legibility.

Servicing is handled through Bremont’s authorised service network, with specialist care to preserve the calibre’s precision and reliable performance.

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

The watch, by the number.

The case

Diameter
40.5 mm
Thickness
10.15 mm
Lug width
22 mm
Material
904L stainless steel
Finishing
Satin and polished
Crystal
Flat anti-reflective sapphire crystal
Case back
Decorated 904L stainless steel case back

The Dial & Functions

Colour
Black
Material
Metal
Finish
Black Lacquered
Indices
White Super-LumiNova® (Green emission) printed markers at 12, 3, 6 and 9 O'clock Silver printed minute track and hour markers Hour window with white Super-LumiNova® (Green emission) numerals. Minute window with white printed numerals
Hands
Centre seconds hand in full white Super-LumiNova® (Green emission)
Seconds
Central sweeping seconds hand with Super-LumiNova®
Functions
Hour window at 9 O'clock Minute window at 9 O'clock Central running seconds hand

Bracelet & Water Resistance

Bracelet
Quick-release 904L stainless steel bracelet
Clasp
Butterfly clasp
Crown
Push-in crown
Water Resistance
10 ATM, 100 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