Imagine a watch that defies expectations, blending rugged military heritage with a sleek, modern complication. That's exactly what Bremont has done with the Terra Nova 38 Jumping Hour Stealth Black, a timepiece that's turning heads in the watch world. While jumping hour watches are having a moment, with heavyweights like Audemars Piguet and the revived Niton brand making waves, Bremont's entry is a surprising and bold move. Known for their aviation-inspired tool watches, Bremont's foray into this intricate complication is a refreshing twist. Following the success of their bronze and steel models, the Stealth Black takes a tactical turn, cloaked in a full-black DLC case that screams sophistication and stealth.
But here's where it gets fascinating: the jumping hour complication isn't new. Its origins trace back to Austrian engineer Josef Pallweber, who patented the design in 1883 and licensed it to IWC. This early digital-style display resonated with the Art Deco movement and found its way onto wrists in the 1920s. And this is the part most people miss: while the concept seems straightforward, the mechanics behind a jumping hour complication are deceptively complex. It's not just about replacing the hour hand with a disc; it's about precision engineering. A spring-loaded mechanism must release a burst of energy at exactly the right moment to snap the hour disc forward in a fraction of a second, all without compromising the movement's accuracy. This requires a robust gear train and a larger mainspring to handle the energy demands.
Introduced in 2024, the Terra Nova collection draws inspiration from early-20th-century military pocket watches, blending historical charm with modern specifications. The 38mm steel model, with its cushion-shaped case and full-black DLC coating, exudes a commando-like toughness. The matte brushed surfaces on the case and bracelet reinforce its rugged aesthetic, though the 30-meter water resistance might leave some field watch enthusiasts wanting more.
Taking cues from trench watches of the past, the Terra Nova features a black DLC-coated, vertically brushed protective shield over the dial, reminiscent of the shrapnel guards used in wartime. The three apertures in the shield—a nod to the 'montre à guichet' design—display the jumping hours, minutes, and a sweeping seconds hand with the Wayfinder compass logo. Super-LumiNova on the hour numerals and seconds hand ensures legibility in low light.
Powering this timepiece is the calibre BC634, a Sellita-based automatic movement with a proprietary jumping hour module. This high-torque movement ensures the hour jump occurs in less than 1/10th of a second, delivering both precision and drama. With a 56-hour power reserve and a Glucydur balance wheel, it's a movement built to last.
The Terra Nova Jumping Hour Stealth Black offers two strap options: a black DLC bracelet with a quick-release folding clasp or a black leather Bund strap, a nod to the straps used by WWII pilots for wrist protection. The Bund strap, made of black calfskin, can be transformed into a traditional strap by removing the wider protective area, thanks to quick-release pins.
Priced at EUR 5,900 for the bracelet version and EUR 5,450 for the leather strap, the Terra Nova Jumping Hour Stealth Black is a statement piece that blends history, innovation, and style. But here's the controversial part: is a 30-meter water resistance enough for a watch marketed as rugged? And does the jumping hour complication justify the price tag? Let us know your thoughts in the comments below. For more details, visit Bremont's official website.
Technical Specifications – Bremont Terra Nova 38 Jumping Hour Stealth Black
- Case: 38mm diameter x 9.1mm thickness x 44mm length, stainless steel with black DLC coating, black DLC protective steel cover over dial, push-in crown, sealed steel caseback, 30m water resistance.
- Dial: Protective cover with 3 apertures, jumping hours at noon, running seconds in center with Wayfinder logo, minutes at 6 o'clock, white printed numerals on black background, apertures protected by sapphire crystal, Super-LumiNova on hour numerals and seconds hand.
- Movement: Calibre BC634, automatic jumping hours movement by Sellita for Bremont, 29 jewels, 28,800vph, 56h power reserve, Glucydur balance wheel, Anachron balance spring, Nivaflex mainspring.
- Bracelet/Strap: Quick-release 3-link black DLC steel bracelet with deployant clasp or quick-release black calfskin Bund strap.
- References: TN38-JH-DLC-CC-B (bracelet), TN38-JH-DLC-CC-L-S (leather strap).
- Price: EUR 5,450 (leather strap), EUR 5,900 (steel bracelet).
