Carbon fibre no longer belongs only to the upper end of independent sports watchmaking, and the CronusArt RT06-001 Carbon Fiber Sports Car is a good example of that shift.
At $1,099, it brings a full NTPT carbon case, a skeletonised automatic movement and a few playful mechanical touches into a far more approachable bracket than the material once suggested.
It’s a watch aimed at collectors who like visible architecture and lightweight construction, but don’t necessarily want a design that feels overloaded.

At a glance
- The CronusArt RT06-001 Carbon Fiber Sports Car is a skeletonised carbon sports watch priced at $1,099.
- It uses an NTPT carbon fibre case with sapphire crystals front and back, plus a custom automatic movement with a 40-hour power reserve.
- Automotive-inspired bridgework, a fold-out crown handle and a lightweight fluoroelastomer strap give it a technical but wearable character.
Carbon construction without the usual intimidation factor
The RT06-001’s main attraction is its case, made from NTPT carbon fibre rather than a coated metal or decorative insert.
This composite is formed from thin layers of carbon fibre and resin pressed together under heat and pressure, leaving the surface with the striated pattern collectors tend to associate with forged carbon-style watch cases.
The material keeps weight down, which matters on a watch with a pronounced sports profile.

CronusArt lists the case at 52mm by 42mm, with a thickness of 13.5mm, though the curved architecture helps the watch sit more compactly than the headline dimensions might suggest.
There’s also a small visual twist hidden in the resin, which becomes luminescent under UV light.
It’s a detail that suits the watch’s futuristic brief without turning the whole design into a novelty piece.

A skeleton layout with a supercar influence
The dial is fully openworked, with sapphire crystal on both the front and back so the movement structure can be viewed from either side.
The balance is positioned at 6 o’clock beneath the central hour, minute and seconds hands, giving the watch a clear mechanical focal point.
At 12 o’clock, the “Sport R1” inscription anchors a set of support bridges that take their cue from supercar engine supports.

That automotive language is fairly direct, but the execution is cleaner than many car-inspired watches, which can easily become too busy for everyday wear.
The movement is a custom automatic calibre running at 28,800 vibrations per hour, with a stated power reserve of 40 hours.
Its functions are kept simple, with hours, minutes and seconds rather than a stack of complications competing with the exposed architecture.

The fold-out crown is more than a gimmick
One of the most distinctive practical details is the crown, which has a fold-out handle designed to make it easier to pull and operate.
It’s an unusual feature, and on a watch with a sculptural carbon case, it feels consistent with the broader mechanical character.
The movement also includes hacking seconds, so the seconds hand stops when the crown is pulled for more precise time-setting.
That might sound minor, but it’s the kind of usability point that separates a watch designed merely to look technical from one that pays attention to daily interaction.
The RT06-001 is supplied on a fluoroelastomer strap with quick-release fittings and a pin buckle, which fits the lightweight, modern sports-watch approach.
Details & Specifications
| Brand | CronusArt |
|---|---|
| Model | RT06-001 Carbon Fiber Sports Car |
| Case size | 52mm x 42mm |
| Thickness | 13.5mm |
| Case material | NTPT carbon fibre |
| Dial | Skeletonised |
| Crystal | Sapphire front and back |
| Movement | CronusArt custom automatic movement |
| Frequency | 28,800 vph, 4 Hz |
| Power reserve | 40 hours |
| Functions | Hours, minutes, seconds |
| Water resistance | 30 metres, 3 bar |
| Strap | Quick-release fluoroelastomer strap with pin buckle |
| Price | $1,099, approximately £825 |
The CronusArt RT06-001 works because it doesn’t try to disguise what it is.
It’s a lightweight carbon sports watch with an openworked display, a clear automotive influence and enough practical detail to make the concept feel considered rather than theatrical.




