STELLARA Owner's Manual
Novacchi
STELLARA
Owner's Manual
The AI Jewellery Smartwatch
17 pages · A5 · for printing or keeping
Contents
In These Pages
01 · The Unboxing
In Your Box
A few essentials, presented with the same care taken in their making.
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IThe STELLARA Smartwatch
Your timepiece, pre-fitted with the Milanese mesh band in your chosen finish.
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IIMagnetic Charging Cable
A bespoke two-pin magnetic charger, shaped to meet the contacts on the rear of your case.
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IIICertificate of Craftsmanship
A signed record of authenticity, accompanying every NOVACCHI timepiece.
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IVNOVACCHI Presentation Box
A reusable keepsake. We invite you to retain it.
02 · Preparation
First Charge
Before its first wear, the STELLARA should rest on its charger for at least two hours.
Connecting the Charger
Align the magnetic charging cable with the two contacts on the rear of the case. The connection forms automatically, and the charging indicator will appear on the screen. Connect the opposite end to a 5V/1A USB charging head or a computer's USB port.
Power Adapter Guidance
Use a standard wall adapter rated 5V / 0.5A or 5V / 1A. Always pair the watch with the charging cable supplied in the box.
Please Avoid
Car chargers, as in-vehicle voltage may fluctuate; fast-charging or multi-port adapters used to charge a phone and the watch at once; and leaving the watch on charge unattended for extended periods.
Powering On
Press and hold the side button for three seconds to power on. The watch will also power on automatically when placed on its charger. To power off, press and hold the side button for three seconds from the time interface, then tap the confirmation icon.
03 · Connection
Pairing with Da Fit
The STELLARA pairs with the Da Fit companion app, where you will manage every feature and review your daily insights.
1 · Download the App
Search "Da Fit" on the Apple App Store or the Google Play Store, or scan the QR code displayed on your watch. Da Fit is a third-party application, free to download, with no subscription required for the watch's core features.
2 · Register Your Account
Follow the on-screen instructions to register. Ensure Bluetooth is enabled on your phone before continuing.
3 · Bind Your STELLARA
Within the watch settings, open About to view the last four digits of the device's MAC address. From the in-app device list, identify and select your watch, then tap to bind.
4 · Enable Calling
Bluetooth calling uses a second, separate connection. Open the phone menu on your watch, then in your phone's Bluetooth settings select the device matching those last four digits. Turn on the call switch in the watch's settings menu. On iOS, allow the pairing request when prompted.
5 · Synchronise
Once bound, the watch reconnects automatically each time the app is opened. Pull down on the app's data page to synchronise your latest readings.
05 · The Mind
The Intelligence
Two features distinguish the STELLARA. Both draw on the connected app, and both require your phone to be paired and online.
The Assistant
Open the assistant from the function menu and tap the screen to begin. Confirm the question you wish to ask, and the answer is returned to your wrist — a fact looked up, a phrase translated, a question settled, without reaching for your phone.
AI Watch Faces
Open the AI watch face interface and describe the face you would like — soft florals in champagne, a night sky, a field of pale roses. The face is generated and sent to your watch. Tap to confirm, and it is yours.
Your Own Images
You may also set any photograph from your phone as your watch face, through the app's customised watch face panel. The clock is laid neatly over your image, and its position may be adjusted.
Please note. The assistant and AI watch face generation are provided through the connected app and require a paired smartphone with an internet connection. NOVACCHI is not affiliated with, endorsed by, or connected to OpenAI. The assistant is a general conversational tool. It is not a source of medical, legal or financial advice, and its answers should not be relied upon for such purposes.
06 · The Body
Health & Wellness
Heart Rate
A green sensor light activates on the underside of the case. Worn snugly, one finger-width above the wrist bone, measurement takes a few seconds. All-day monitoring may be enabled within the app.
Blood Oxygen — SpO2
The sensor measures oxygen saturation in seconds. Remain still during measurement, and wear the watch snugly to avoid light leakage, for the steadiest reading.
Sleep Monitoring
Total sleep duration, with awake, light, deep and REM stages, recorded between 8pm and 10am and presented in greater detail within the app.
Stress
Once enabled in the app, the STELLARA records your stress levels through the day, alongside a breathing exercise should you wish to pause.
Menstrual Cycle
Log your cycle within the app and receive reminders on your wrist for the days ahead.
Not a medical device. Every reading the STELLARA offers is a general wellness estimate. The watch is not a medical device and is not intended to diagnose, treat, cure or prevent any condition. Please do not rely on it for medical decisions, and consult a qualified professional for any health concern.
07 · The World
Notifications & Connectivity
Bluetooth Calling
Answer a call directly from your wrist, or place one using the dial pad. Your recent calls and contacts are held on the watch for review. Ensure the call switch is enabled in settings.
Message Push
Calls, messages and social alerts are delivered to the watch and held for review. Enable each notification within the app. Messages are read from your phone's notification bar, so a notification must appear there first to reach your wrist.
Camera Shutter
With the app connected and your phone's camera open, tap or shake to trigger the shutter from the watch. Photographs are saved to your phone.
Music Control
Control playback on your connected phone — play and pause, and move between tracks, all from the wrist.
Weather
Once paired, current conditions appear on your STELLARA. Swipe up to view the week ahead. Open the app periodically to keep the information current.
Find My Phone
With the watch connected, trigger your phone to ring — for the mornings it has hidden itself.
08 · In Motion
Sport & Activity
More than one hundred modes, from quiet practice to spirited play.
Beginning a Session
Select your mode and begin. Duration, distance, calories and heart rate are displayed as you move. Swipe from the left of the screen to pause or end the session.
Daily Data
Throughout the day, the STELLARA records your total steps, distance, calories and active duration — a quiet account of your movement.
Activity Records
Each session is captured in detail and synchronised to the app, where it is held as a history you may revisit.
09 · Everyday
Daily Companions
Alarms
Set up to three alarms within the app. At the appointed time, the watch displays the alarm and vibrates gently.
Sedentary Reminder
A gentle prompt to rise and move, active between 10am and 10pm once enabled.
Do Not Disturb
Silence notifications for a chosen period, from the pop-up menu or the app.
Flashlight
The screen at full brightness — for a keyhole, a handbag, a dark stair.
Power Saving
Reduces screen brightness and disables the call switch, for the days you need the charge to last.
Heart Rate Warning
By default the watch alerts you should your heart rate exceed 187 BPM. The threshold may be adjusted in the app.
Quick Screen View
Raise your wrist to wake the screen. The effective hours may be set in the app.
10 · Yours Alone
Personalising Your Watch
Changing the Face
Long press the main dial to move between the faces held on your watch. Further faces may be downloaded from the app's watch face library.
A Face of Your Own
Through the app, set any photograph from your phone as your dial, or describe a face and let the watch generate one. The clock sits over your image, and its position and date style may be set to your preference.
Changing the Band
The STELLARA takes a standard 18mm band. The Milanese mesh included with your watch may be exchanged for the NOVACCHI Link Bracelet, or any 18mm strap you already own.
Adjusting the Mesh
The Milanese mesh has no fixed holes. Draw it closed to the length that sits comfortably — snug enough that the sensor meets the skin, loose enough to slide a fingertip beneath.
Screen On Time
Set between five and thirty seconds in the app, to your preference.
11 · Longevity
Care & Maintenance
Water resistance. The STELLARA is rated IP68 — dust-tight, and resistant to rain, hand-washing and everyday splashes. It is not made for swimming, showering or bathing. Hot water produces steam whose molecules pass through the seams of the case; as the temperature falls, that steam condenses inside, and may damage the circuit board beyond repair. Please remove your watch before you get in.
The Crystals
Wipe the bezel with a soft, dry cloth. Avoid perfume, hairspray, cosmetics and household cleaners, which dull the stones and may loosen their setting over time. Dress first; then put on your STELLARA.
The Mesh
Rinse under cool water and dry thoroughly if it meets perspiration or salt air. Never store it damp.
The Case
Clean the rear contacts and the sensor window with a dry cloth. A clouded sensor gives a poorer reading.
Storage
Keep your watch in its presentation box, away from direct sunlight and extremes of heat or cold. Should it rest unworn for some weeks, charge it every two months to preserve the battery.
Please Avoid
Saunas and steam rooms; solvents and abrasives; and knocks against stone or metal, which the crystals will not forgive.
12 · The Details
Specifications
| Finishes | Silver · Rose Gold |
| Display | 1.32″ AMOLED · 466 × 466 resolution |
| Case | Zinc alloy · 39.5 mm dial · 8 mm thickness · crystal-set faceted bezel |
| Weight | Approximately 48 g |
| Band | Milanese mesh · 18 mm · continuously adjustable to 256 mm |
| Processor | JL7074 |
| Connectivity | Bluetooth 5.3 · Bluetooth calling |
| Sensors | Heart rate · blood oxygen · sleep · stress |
| Intelligence | Assistant · AI watch face generation · custom photo faces |
| Sport Modes | More than 100 |
| Water Rating | IP68 — dust-tight, resists rain and splashes |
| Battery | 145 mAh · three to five days, depending on settings and use |
| Charging | Two-pin magnetic cable, included |
| Companion App | Da Fit · third-party · free · no subscription for core features |
| Compatibility | Android 6.0 or later · iOS 10.0 or later |
13 · Assurance
Warranty & Service
One-Year Warranty
Every STELLARA is covered for one year from the date of purchase against defects in materials and workmanship. Should something be wrong, we will repair or replace it.
Thirty-Day Returns
If the STELLARA is not right for you, return it within thirty days of receipt under our returns policy.
Not Covered
Accidental damage, water ingress beyond the IP68 rating, ordinary wear to the finish or the crystals, and any repair attempted outside NOVACCHI.
Registering Your Watch
Retain your Certificate of Craftsmanship and your order confirmation. Together they are your proof of purchase.
To Reach Us
Write to hello@novacchi.com with your order number and, where it helps, a photograph. We answer every message.
Regulatory
This device complies with Part 15 of the FCC Rules. Operation is subject to two conditions: this device may not cause harmful interference, and it must accept any interference received, including interference that may cause undesired operation. The device has been evaluated to meet general RF exposure requirements and may be used in portable exposure conditions without restriction.
17 pages · A5 · for printing or keeping
Novacchi
Designed in Miami.
Worn everywhere it deserves to be seen.
Crafted for the Extraordinary