The Brightest Glow Ever
Novonaut N-42 TR
Halo Green on Hybrid Strap
Novonaut N-42 TR
A HALO WITH AN EDGE. BOLDER COLOUR. SHARP NIGHT PRESENCE.
GREEN CONTRAST. FULL LUMICAST® X1.
Halo Green places deep green chronograph counters against a base dial made entirely from Lumicast® X1. The panda layout remains clear and structured by day, while the luminous dial creates a much stronger presence once the surroundings get darker.
MORE POWER. WERK 17 TR
The Novonaut Halo Green is powered by Werk 17 TR, the latest evolution of the Fortis space-tested column-wheel chronograph.
The calibre combines free-sprung variable-inertia regulation with a two-point balance bridge for greater stability under shocks and vibration. Its power reserve has also been increased from 60 to 70 hours.
Werk 17 TR continues the development of a calibre already tested beyond Earth, from a stratospheric flight out of Esrange Space Center to a later rocket mission.
ENGINEERED TO LAST
The Werk 17 TR is the next evolution of Fortis’ space-tested chronograph calibre. Featuring variable inertia regulation and a double fixation of the balance, it is engineered for lasting precision and maximum stability under real-world stress. A column-wheel chronograph with a 70-hour power reserve, built for extreme conditions.
Light. Redefined.
The Lumicast® X1 dial redefines low-light performance through a solid luminous construction. Instead of applied indices, the entire base dial is cast from Superluminova®X1, delivering exceptional brightness and long-lasting visibility. A functional design that turns the dial itself into a high-performance light source.
The sirius bezel.
Made of ceramic, it‘s not just sleek – it‘s virtually unbreakable. SuperlumiNova® X1 adds unmatched brightness, making it the ideal companion for any challenge, day or night.
The sirius bezel.
Made of ceramic, it‘s not just sleek – it‘s virtually unbreakable. SuperlumiNova® X1 adds unmatched brightness, making it the ideal companion for any challenge, day or night.
ENGINEERED TO LAST
The Werk 17 TR is the next evolution of Fortis’ space-tested chronograph calibre. Featuring variable inertia regulation and a double fixation of the balance, it is engineered for lasting precision and maximum stability under real-world stress. A column-wheel chronograph with a 70-hour power reserve, built for extreme conditions.
Light. Redefined.
The Lumicast® X1 dial redefines low-light performance through a solid luminous construction. Instead of applied indices, the entire base dial is cast from Superluminova®X1, delivering exceptional brightness and long-lasting visibility. A functional design that turns the dial itself into a high-performance light source.
The sirius bezel.
Made of ceramic, it‘s not just sleek – it‘s virtually unbreakable. SuperlumiNova® X1 adds unmatched brightness, making it the ideal companion for any challenge, day or night.
ENGINEERED TO LAST
The Werk 17 TR is the next evolution of Fortis’ space-tested chronograph calibre. Featuring variable inertia regulation and a double fixation of the balance, it is engineered for lasting precision and maximum stability under real-world stress. A column-wheel chronograph with a 70-hour power reserve, built for extreme conditions.
Light. Redefined.
The Lumicast® X1 dial redefines low-light performance through a solid luminous construction. Instead of applied indices, the entire base dial is cast from Superluminova®X1, delivering exceptional brightness and long-lasting visibility. A functional design that turns the dial itself into a high-performance light source.
Novonaut N-42 TR
Case

Diameter
42 mm
Water Resistance
200m · 600ft · 20atm
Material
Recycled Stainless Steel
Bezel Type
Bidirectional Ceramic Sirius bezel with Superluminova®X1
Case Back
Smoked sapphire crystal with Rocket
Lug To Lug
51 mm
Height
15 mm
Weight Watchhead
115 gr
Crown
Screw-Down Crown with Triple Gasket System
Pushers
Quickset Pushers
Gaskets
Performance FKM Gaskets
Crystal
Sapphire Crystal with Anti-Reflective Coating on both Sides
Design

Dial
Lumicast®X1 Base made from Superluminova® X1 with contrasting green subdials
Luminescence
Superluminova®X1 with blue glow
Hour and Minute
Metallic with Superluminova®X1
Stop Second Hand
Metallic with Bull's Eye with Superluminova®X1
Counter Hands
White
Movement

Calibre
Space-Tested Automatic Manufacture Calibre Werk 17 TR
Complications
Column Wheel Chronograph | Day Date
Specialities
Variable Inertia Regulation System | Two-Point-Fixation of Balance Wheel | Chronometer
Power Reserve
70H
Strap | Bracelet

Type
Hybrid Strap
Material
On the underside, you get our specially developed FKM rubber with ultimate comfort. The top side impresses with a robust textile fabric.
Buckle
Stainless Steel Pin Buckle
Mounting
Screw Pin System
Supplied With

Packaging
Alpha Box
Paperwork
5-Year Warranty | Performance Certificate | User Manual
Tools
Reversible Screwdriver to change Bracelet/Strap




