Bremont’s Terra Nova Jumping Hour is becoming a broader and more varied family, with the British watchmaker adding a compact 35mm case size and several more expressive finishes.
The update matters because it gives one of Bremont’s most distinctive recent designs a wider range of personalities, from the restrained covered-dial field watch to a lacquered pink version with diamonds and star markers.
It also makes the jumping-hour format more wearable for collectors who liked the original idea but wanted a smaller footprint on the wrist.

At a glance
- Bremont has introduced new Terra Nova Jumping Hour models, led by a smaller 35mm case size.
- The range now includes covered-dial, frosted steel, pink lacquer and burgundy lacquer executions.
- Prices start at EUR 4,200, with the Frosted Pink limited to 200 pieces and the closed-dial Frosted limited to 150 pieces.
A smaller guichet case for the Terra Nova
The most significant addition is the 35mm Terra Nova Jumping Hour with a cushion-shaped stainless steel case measuring 8.9mm thick.
It carries forward the military-pocket-watch and trench-watch influence that shaped the Terra Nova Jumping Hour, but the proportions should make the watch feel less like a statement piece and more like a daily field watch with an unusual display.
The covered-dial layout uses a brushed steel plate with two apertures, one for the jumping hours and one for the minutes.

Bremont has removed the small seconds window found on the larger covered-dial model, replacing it with an engraved Wayfinder compass at the centre.
The hour disc is white with black numerals treated with green-emission Super-LumiNova, while the minutes are printed in black.
Both apertures sit under sapphire crystal, and the hour window receives a magnifier for easier reading.

In keeping with the pared-back treatment, the visible text has been reduced to “Bremont, London” on the steel dial cover.
This 35mm closed-dial model is available on either a stainless steel bracelet or a grey nubuck leather strap, both fitted with quick-release hardware.
Frosted steel and brighter lacquer dials
Bremont is also using the smaller case to explore finishes that move the Terra Nova Jumping Hour away from pure field-watch austerity.

The 35mm Jumping Hour Frosted is limited to 150 pieces and uses a frosted stainless steel case and dial cover with a subtly sparkling surface.
A polished bevel gives the case a sharper edge, while the dial cover is even more minimal than the standard closed-dial 35mm model.
There’s no central Wayfinder engraving, no pointer beneath the minutes and no London inscription, leaving only the two time apertures and a polished Bremont appliqué at 6 o’clock.

It’s offered exclusively on a grey nubuck leather strap.
The more outgoing 35mm Frosted Pink is limited to 200 pieces and pairs a frosted case and bezel with a hot pink lacquered dial with a sunray effect.
It keeps the hour and minute apertures, now with white backgrounds and pink numerals, and adds a central seconds hand over a peripheral railway-style track.

Applied silver stars and diamonds mark the even numerals, giving the watch a very different character from the closed-dial versions.
The Frosted Pink comes on a quick-release pink nubuck strap.
A non-limited 35mm burgundy lacquered model shares the open-dial arrangement, with applied dots and star markers around the dial.

Its hour and minute apertures use black grained backgrounds with white numerals, and buyers can choose either a bracelet or a burgundy leather strap.
Bremont has also added a 40.5mm Terra Nova Jumping Hour with a burgundy lacquered dial.
That larger model keeps the left-centred layout, placing the jumping-hour aperture at 9 o’clock beside the minute window and using a central seconds hand.

The two 35mm frosted models and the burgundy-dial versions are rated to 100 metres of water resistance, while the 35mm brushed steel closed-dial model is rated to 30 metres.
The BC634 movement behind the jump
All of the new Terra Nova Jumping Hour models use Bremont’s customised Sellita-based automatic calibre BC634.
The movement is designed with enough torque to snap the jumping-hour display into place in less than one tenth of a second.

It runs at 28,800 vibrations per hour, or 4Hz, and offers a 56-hour power reserve.
The specification includes 29 jewels, a Glucydur balance wheel, an Anachron balance spring and a Nivaflex mainspring.
Every new model also uses a sealed caseback, keeping the emphasis on the dial-side display rather than movement theatre.

Details & Specifications
| Brand | Bremont |
|---|---|
| Collection | Terra Nova Jumping Hour |
| Case sizes | 35mm and 40.5mm |
| Case materials | Stainless steel, with brushed or frosted finishes depending on model |
| 35mm closed-dial thickness | 8.9mm |
| 35mm frosted pink thickness | 10.3mm |
| 40.5mm burgundy thickness | 10.15mm |
| Displays | Jumping hours, minutes and seconds depending on model |
| Movement | Bremont calibre BC634, automatic jumping-hour movement made by Sellita for Bremont |
| Frequency | 28,800vph, 4Hz |
| Power reserve | 56 hours |
| Water resistance | 30 metres for the 35mm brushed steel closed-dial model, 100 metres for frosted and burgundy-dial models |
| Straps and bracelets | Steel bracelet, grey nubuck leather, pink nubuck leather or burgundy leather depending on model |
| Limited editions | Jumping Hour Frosted limited to 150 pieces, Frosted Pink limited to 200 pieces |
| Prices | EUR 4,750 for the 35mm closed dial, EUR 5,400 for the frosted closed dial, EUR 5,100 for the Frosted Pink, EUR 4,200 for the burgundy 35mm and 40.5mm models |
The expanded Terra Nova Jumping Hour line gives Bremont a more convincing spread of choices around one of its most distinctive displays.
The 35mm covered-dial models will appeal to those drawn to the trench-watch idea, while the pink and burgundy lacquered versions bring the complication into a brighter, more design-led space without losing the mechanical point of interest.






