Few watchmakers are as deeply entwined with aviation instrumentation as Bell & Ross. The brand’s signature “circle in a square” case geometry has long served as the ultimate canvas for utilitarian wristwear, but their latest release takes cockpit legibility into vibrant new territory.

Enter the Bell & Ross BR-03 GMT Green Lum, a limited edition of just 500 pieces worldwide that reinterprets the classic dual-time pilot’s watch through a high-luminescence lens.

Priced at £4,300, this 42mm steel travel companion pairs military-spec functionalism with an arresting vertical gradient dial and long-lasting Super-LumiNova® C3 technology.
* Case: 42 mm Wide x 11.3 mm Thick (Satin-Finished & Polished Steel)
* Movement: Automatic Calibre BR-CAL.303 (54-Hour Power Reserve)
* Dial: Green-to-Black Vertical Gradient w/ C3 Super-LumiNova
* Bezel: Bi-Directional Steel w/ Polished Black Ceramic Insert & 24-Hour Scale
* Water Resistance: 100 Metres / 10 ATM
* Limitation: 500 Individually Numbered Pieces
High-Voltage Luminescence & Instrument Aesthetics
At the heart of the BR-03 GMT Green Lum is a visual hierarchy engineered for instant readouts in any lighting environment.

The dial features a vertical gradient that transitions smoothly from deep, velvety black at the top and bottom to a rich, glowing emerald green across the centre.

Where this timepiece truly sets itself apart is in low-light environments. Bell & Ross has treated the transfer numerals, hour indices, hands, and 24-hour bezel markings with intense Super-LumiNova® C3.

Emitting a sharp green glow that lasts for up to 10 hours, it delivers low-light readability that echoes night-vision instrument panels.
Dual-Time Utility & The BR-CAL.303 Engine
Housed within the 42mm square case—measuring a wearable 11.3mm thick—is the automatic mechanical calibre BR-CAL.303.

Delivering a reliable 54-hour power reserve, this movement drives central hours, minutes, seconds, date at 4:30, and an independently adjustable quick-set GMT hand.
“By coating every crucial display element in C3 Super-LumiNova, Bell & Ross transforms a classic dual-time instrument into a low-light marvel.”
Tracking multiple time zones is effortless thanks to the bi-directional rotating bezel, fitted with a polished black ceramic ring and a luminous 24-hour scale.

The central GMT hand allows globetrotters to monitor home time at a glance, while the central seconds hand features a playful aviation nod with its aeroplane-shaped tip.
Built for the Cockpit and Beyond
Despite its eye-catching luminous personality, the BR-03 GMT Green Lum remains an uncompromised utility tool.

Protected by a glare-proof sapphire crystal and sealed for 100 metres of water resistance, it transitions effortlessly from international long-haul flights to coastal leisure.
| Specification Detail | Technical Feature |
| Retail Price | £4,300 GBP |
| Straps Included | Black Rubber & Heavy-Duty Black Synthetic Fabric |
| Functions | Hours, Minutes, Central Seconds, Independent 24h GMT, Date |
| Lume Duration | Up to 10 Hours of Continuous C3 Green Glow |
The watch comes bundled with two strap options: a supple black rubber strap for a sleek, contemporary look, and an ultra-resilient black synthetic fabric strap for rugged outdoor use. Both are secured with a satin-finished and polished steel pin buckle.

At £4,300, the Bell & Ross BR-03 GMT Green Lum offers collectors a rare synthesis of iconic aviation geometry, practical GMT functionality, and night-time legibility.

For the 500 enthusiasts who secure one, it stands as a striking testament to modern instrument watchmaking.
