A crystal-set bezel that catches the light from across a room. Beneath it, an assistant that answers from your wrist, and a watch face that becomes whatever you describe. Jewelry first. Intelligent second.
01 · The Bezel
Set with light.
The case is faceted rather than round — eight flat planes that break the light differently at every angle. Around it, crystals are set close and even, so the bezel reads as a ring of small stars rather than a row of stones.
It is the part people notice before they realise it is a smartwatch at all. That is the point.
02 · The Fit
Drawn for a woman's wrist.
A 39.5 mm dial and an 8 mm profile, at around 48 g. Most smartwatches are designed for a larger wrist and then offered to women in a smaller size. STELLARA was drawn the other way around.
The Milanese mesh is 18 mm and finely woven, so it sits flat and close rather than standing away from the skin. Because it has no preset holes, it closes continuously — snug on a slender wrist, easy on a fuller one.
Describe the watch face you want — soft florals in champagne, a night sky, a field of pale roses — and STELLARA generates it. Or upload a photograph of your own and wear it instead. No two STELLARA are quite the same, because no two women describe the same thing.
A library of faces, or one you describe yourself.
A GPT assistant on your wrist.
Ask a question from the wrist and the GPT assistant answers on screen. Look something up, settle a question, translate a phrase — without reaching for your phone.
04 · The Everyday
Quietly capable, all day.
Everything else it does, it does without ever looking like a gadget.
Heart Rate
Take readings on demand, or track through the day, and review trends in the app.
Blood Oxygen · SpO2
On-demand SpO₂ estimates, for general wellness reference.
Sleep
Estimated duration and overnight stages, read back as a picture of the week.
Stress
All-day stress tracking, recorded quietly in the background.
Women's Health
Log cycle information and view estimated period and ovulation dates.
Bluetooth Calling
Answer from the wrist, dial from the watch, or review recent calls.
100+ Sport Modes
From walking and yoga to cycling and strength training.
Daily Tools
Notifications, weather, alarms, music control and a remote camera shutter.
05 · Finishes
Two finishes. Your choice of band.
Choose cool silver or warm rose gold — the same intelligence inside either. Each arrives on the woven Milanese mesh, and because the strap is a standard 18 mm it lifts off in seconds: the NOVACCHI Link Bracelet for something dressier, or any 18 mm strap you already own.
Every STELLARA arrives on the Milanese mesh. Shown here with the NOVACCHI Luxe Link Bracelet, sold separately.
The NOVACCHI Promise
Thirty days to see how it catches the light.
Wear the STELLARA at home, with your own wardrobe. If it isn't right, return it within 30 days under our returns policy. Every watch is protected by a one-year warranty, ships worldwide complimentary, with duties already handled.
06 · Before You Decide
Common Questions
Will it fit my wrist?
The Milanese mesh has no fixed holes, so it closes continuously and adjusts up to 256 mm — precise on a slender wrist, easy on a fuller one. At 39.5 mm across and 8 mm deep, the case sits closer to a dress watch than to a sports smartwatch.
What can the AI actually do?
Two things. Ask the built-in GPT assistant a question and it answers on screen. And describe a watch face — florals, a night sky, anything — and it generates one for you, or you can upload your own photo instead. Both run through the free companion app and need your phone paired with an internet connection.
Will it work with my phone?
It pairs with the free companion app — a third-party app — on Android 6.0 or later and iOS 10.0 or later. Both finishes are identical inside.
How long does the battery last?
Three to five days on a charge, depending on screen brightness, notifications and whether all-day heart rate and stress tracking are switched on. It recharges on the included magnetic cable.
Is it water-resistant?
It carries an IP68 rating — dust-tight and resistant to rain and splashes. We don't recommend swimming, showering or baths. Hot water produces steam that can reach the internals and damage the watch, so take it off before you get in.
Are the crystals diamonds?
No. The bezel is set with crystals, cut and set by hand to catch the light. NOVACCHI does not describe them as diamonds or gemstones, because they are not.
Are the wellness readings medical measurements?
No. Heart rate, blood oxygen, sleep, stress and cycle features give general wellness estimates only. They are not medical devices and shouldn't be used for diagnosis, treatment or medical decisions.
Does it arrive ready to gift?
Completely. Every STELLARA arrives in the NOVACCHI presentation box, with a Certificate of Craftsmanship inside. Many keep the box long after.
What if it isn't right for me?
Return it within 30 days under our returns policy. Every STELLARA is also covered by a one-year warranty.
07 · What Arrives
In Your Box
Presented gift-ready, in a box made to be kept — no extra wrapping required.
The NOVACCHI STELLARA, pre-fitted with the Milanese mesh band
Magnetic charging cable
NOVACCHI Certificate of Craftsmanship
NOVACCHI presentation box — a reusable keepsake
08 · The Details
Specifications
Finishes
Silver · Rose Gold
Bezel
Crystal-set, eight-sided faceted case
Bands
Milanese mesh included · 18 mm, interchangeable · NOVACCHI Link Bracelet sold separately
Display
1.32″ AMOLED, 466 × 466 resolution
Case
Zinc alloy · 39.5 mm dial · 8 mm thickness
Weight
Approximately 48 g
Fit
Continuously adjustable Milanese mesh, to 256 mm
Intelligence
GPT assistant · AI watch face generation · custom photo faces
Health & Activity
Heart rate, SpO₂, sleep, all-day stress, cycle estimates, 100+ sport modes (general wellness, not medical)
Water Rating
IP68 — dust-tight, resists rain and splashes
Battery Life
145 mAh · three to five days, depending on settings and use
Connectivity
Bluetooth 5.3, with Bluetooth calling
Companion App
Free companion app (third-party) · Android 6.0 or later · iOS 10.0 or later · no subscription for core features
NOVACCHI
Designed in Miami. Worn everywhere it deserves to be seen.
Crafted for the Extraordinary
NOVACCHI STELLARA – Women's AI Smartwatch with GPT AssistantSale price$89.00Regular price$129.00
Just receive mine today!!! So excited to try it out I love the shape of the case. I just charged it up and it’s really easy to set up can’t wait to wear it and try out all the features and make my own watch face
Store owner replied:
Hi Linda, thank you so much. Delicate and expensive looking is exactly what we set out to achieve with the STELLARA, so that is lovely to hear. Do enjoy wearing it.
The NOVACCHI Team
The watch arrived and it is beautiful. I purchased the AI women’s watch. I had to scan the barcode to get directions on how to use it. And I had to use AI to figure out that there was supposed to be a barcode on the box. I eventually figured it out. The watch band is beautiful, but if you move around quickly or have to wave your arm or bang it on anything on accident, the clasp will open and your watch may fall off. I plan to purchase another watchband so that I can switch them out based on what activities I’m doing for the day. The watch operates much like an Apple Watch, but not as high-tech. I love the way you can change the face to match whatever outfit you were wearing for the day. There are about six or seven cute artistic faces in various colors. I also really like the way it tracks my steps so that I know by the end of the day if I have been as active as I need to be. The battery does not last through the night, so I have not been able to use it for sleep tracking. The charger is unique and that you cannot buy it anywhere else so if I leave the charger at home while traveling, I cannot find anything similar. Overall, it is an excellent buy for the price and it’s very fashionable. It is definitely not an Apple Watch but it’s functionality and Beauty goes a long way. I think it is definitely worth purchasing and the price of a great for what you get.
Store owner replied:
Hi Yolanda, thank you for taking the time to write such a thoughtful review. This is genuinely useful to us, and I want to answer each of your points.
On the clasp, you should not have to worry about the watch coming loose, and we have a fix. We now make a magnetic Milanese band, which closes magnetically at any point along the mesh and holds far more securely.
On the battery, it will stretch a good deal further with a few adjustments in the app, chiefly turning off raise to wake, lowering the brightness and screen on time, and setting heart rate to periodic. That usually takes it well past a full day and makes overnight sleep tracking possible. I am glad to walk you through it.
On the instructions, you are quite right and that is on us. We now email the full manual to every customer when their order ships, so nobody has to hunt for a barcode on a box. And I would be glad to send you a spare charger to keep in your travel bag, so that one is never a worry again.
Thank you again, this is exactly the kind of feedback that helps us improve.
The NOVACCHI Team
There is a variety of sports modes. Calls and messages display reliably. Fitness and health features are accurate. The rest of the features such as sleep tracking, pedometer, and weather forecasts are useful.