Bell & Ross BR-X5 Meteorite: A 4.5-Billion-Year-Old Dial
Bell & Ross expands its BR-X5 collection with a new limited edition that combines the collection’s technical architecture with one of watchmaking’s most distinctive natural materials. Presented for Geneva Watch Days, the BR-X5 Meteorite pairs a stainless steel case with a genuine Muonionalusta meteorite dial, while retaining the Kenissi-produced manufacture movement and characteristic square-within-circle design associated with the brand.
The result is a monochromatic interpretation of the BR-X5 that puts the unusual structure of the dial at the centre of attention without abandoning the collection’s technical character.
A complex multi-layered case
The BR-X5 measures 41 mm in diameter and 12.80 mm thick, dimensions that remain consistent with the existing model. Its construction, however, is far from conventional, consisting of 12 individual components assembled around a central water-resistant container that protects the movement.
The architecture incorporates separate upper and lower plates, with the square bezel and sapphire crystal secured by four visible screws. This layered construction gives the case its pronounced technical appearance while also creating opportunities for different material combinations across the BR-X5 family.

Despite its substantial construction, Bell & Ross uses hollowed sections along the case sides and around the crown guards to visually reduce the case’s mass. The large crown guards provide additional protection while reinforcing the instrument-inspired aesthetic.
Water resistance is rated at 100 metres, making the BR-X5 suitable for everyday wear as well as more demanding environments.
A meteorite dial with a unique pattern
The defining feature of this edition is its dial, produced from Muonionalusta meteorite, an iron meteorite discovered in northern Sweden in 1906. The material is estimated to be approximately 4.5 billion years old, while the meteorite itself is believed to have reached Earth around one million years ago.
What makes meteorite particularly interesting in watchmaking is the naturally occurring Widmanstätten pattern visible across its surface. These geometric structures develop as the iron and nickel within the meteorite cool extremely slowly over geological periods.

Consequently, every piece of meteorite produces a different pattern, ensuring that no two dials are visually identical.
Bell & Ross has taken the material treatment a step further here. Rather than machining a thin meteorite layer over a conventional metal dial, the BR-X5 Meteorite uses a dial machined directly from solid meteorite. The finished surface receives a thin PVD treatment intended to preserve and protect the natural appearance of the material.
Aviation-inspired displays
The dial layout remains closely connected to the BR-X5’s instrument-watch origins.
A sloping outer flange surrounds the main dial and incorporates a 60-minute scale, while the large applied hour markers and hands are finished in rhodium plating and filled with white Super-LumiNova for low-light visibility.

At 3 o’clock, the triple-date display is integrated into an aperture inspired by an aircraft altimeter. On the opposite side, at 9 o’clock, a circular power-reserve indicator uses a graphic bar to show the remaining energy stored in the movement.
These displays give the meteorite dial considerably more functionality than a simple time-only layout while maintaining the aviation-inspired visual language that has become central to Bell & Ross.
Kenissi-powered BR-X5
Inside the watch is the BR-CAL.323, Bell & Ross’s proprietary automatic movement produced by Kenissi.

Operating at 4 Hz, or 28,800 vibrations per hour, the calibre offers a substantial 70-hour power reserve, equivalent to almost three full days of autonomy. The movement is also COSC-certified, adding an independently verified level of chronometric performance to the technical specification.
The movement is protected by the central watertight case construction, reinforcing the BR-X5’s positioning as the more technically sophisticated member of the BR family.
Two bracelet options
Bell & Ross offers the BR-X5 Meteorite with two different configurations. Buyers can choose between a stainless steel bracelet for a more cohesive and refined appearance or a black rubber strap that gives the watch a sportier character.

Both options complement the monochromatic combination of steel and grey meteorite while allowing the same case and dial architecture to take on a different personality.
Price and availability
The Bell & Ross BR-X5 Meteorite is a limited edition of 250 pieces and is available with a stainless steel bracelet for € 9,400 or a black rubber strap for € 8,900.
Read more here.
General Specifications:
Brand: Bell & Ross
Model: BR-X5 Meteorite
Reference: BRX5R-MTR-ST/SRB (on rubber strap), BRX5R-MTR-ST/SST (on steel bracelet)
Dial: Meteorite
Case Material: Stainless steel
Case Dimensions: 41 mm Width, 12.80 mm thickness
Crystal: Sapphire glass
Case Back: Sapphire glass
Water Resistance: 100 Meters
Strap: Integrated stainless steel bracelet with a folding clasp, black rubber strap with a steel folding clasp
Calibre: BR-CAL.323
Functions: Hours, minutes, seconds, date, power reserve
Winding: Automatic
Frequency: 4 Hz (28,800 Vph)
Power Reserve: 72 Hours
Chronometer Certfied: Yes, by COSC
Price: € 8,900 (on a rubber strap), € 9,400 (on a steel bracelet)
Limited Edition: Yes, 250 pieces
Availability: Now



