
JUVEIL PREMIUM V1
Light and touch, made personal.
A screenless bracelet for the signals you choose.
DESIGN AND FORM
The technology follows the jewellery.
The Soft Meridian form contains light, connection and mechanics within one asymmetric silhouette.
- GRADE 2 TITANIUM
- A restrained satin finish gives the surface its character.
- TWO-PIECE FORM
- Two arcs meet as one continuous form.
- MECHANICAL CLASP
- Two discreet pushers open the bangle while keeping the interaction entirely mechanical.
- RELAXED FIT
- Designed to sit naturally around the wrist.

LUMINOUS SIGNAL SURFACE
A continuous surface, not a display.
Neutral and opaline at rest. Luminous when a signal appears.
Colour and movement emerge beneath the surface, without exposed emitters, segmented windows, icons or text.




LIGHT BENEATH THE SURFACE
A signal can have a place as well as a colour.
Five concealed positions determine where a signature appears within the arc.
A signal can appear in one place, span several or travel through the arc.

COLOUR AND MOVEMENT
Colour gives identity. Movement gives form.
White, Green, Yellow, Red and Blue form the core palette.
Pulse, Double, Travel and Breath shape the way each signature appears.

- PULSE
- One rise. One return.
- DOUBLE
- Two close beats.
- TRAVEL
- Movement through the arc.
- BREATH
- A slow expansion and release.
JUVEIL COMPANION
Shape the signal around the moment.
Choose who or what can reach JUVEIL. Build the signature. Test it. Set how it should behave in different contexts.
- WHEN
- something selected happens
- IN
- a context you allow
- THEN
- JUVEIL delivers the signature you chose
From focused hours to quieter evenings, the same signal can adapt to the context you set.

LOCAL BY DEFAULT
Personal signalling, kept local.
For basic signalling, notification content is designed to remain off JUVEIL servers by default.
QUIETLY CONNECTED
Bluetooth carries the ongoing connection without interrupting the luminous surface. NFC supports deliberate steps such as onboarding.
Optional cloud services may support backup, sync, remote automation and service under explicit controls.

POWER AND SERVICE
Power without becoming the point.
JUVEIL is designed around brief signals and a continuous connection, without an always-on display.
- RUNTIME TARGET
- Development is targeting at least 10 days of normal use, with 14 days remaining the stretch objective.
- MAGNETIC SADDLE CRADLE
- A compact saddle cradle is designed to meet two recessed contacts beneath the bracelet and connect through USB-C.
MATERIALS AND SPECIFICATION
Character at rest.
A fine directional satin defines the titanium exterior, with a softer finish against the wrist.
The signal surface returns to neutral opaline when inactive.

JUVEIL First Edition — SPECIFICATION
Essential technical details
- FORM
- Rigid two-piece Grade 2 titanium bangle with Soft Meridian profile
- INTERFACE
- Continuous screenless luminous signal surface with discreet haptics
- SIGNAL TOPOLOGY
- Five logical positions
- CORE HUES
- White / Green / Yellow / Red / Blue
- CORE MOTIFS
- Pulse / Double / Travel / Breath
- CONNECTIVITY
- Bluetooth Low Energy; NFC-assisted onboarding
- RUNTIME TARGET
- Development target of at least 10 days of normal use; 14-day stretch objective
- CHARGING
- Two recessed underside contacts; keyed saddle cradle with USB-C input
- SERVICE
- Architecture intended for professional battery replacement
- PRIVACY
- Local-first and content-minimised; for basic signalling, notification content is designed to remain off JUVEIL servers by default
- PRODUCT SCOPE
- Personal signalling — not designed as a smartwatch, fitness tracker, medical monitor or phone-display replacement
Engineering details
- PRIMARY OPTICAL DIRECTION
- Five concealed RGB regions mapped to the five logical positions
- MOVEMENT-QUALITY ALTERNATIVE
- Seven concealed RGB emitters mapped to the same five logical positions, subject to evaluation
- J-CORE DIRECTION
- Nordic nRF54L15-family compute and Bluetooth; nPM1304-family power management; low-power motion sensing; dedicated RGB control; LRA haptics
- COMPANION-SOFTWARE DIRECTION
- Universal Expo / React Native / TypeScript foundation with Expo Router and React Native Web; native iOS and Android builds with controlled Swift and Kotlin capability modules
- POWER DIRECTION
- Approximately 50 mAh rechargeable standard-cell direction, optimised around brief signal events rather than an always-on display
QUALIFICATION
These specifications and targets describe the current JUVEIL First Edition product direction and may be refined before production.
JUVEIL PREMIUM V1
A language of your own.
Titanium, light and touch brought together in one continuous form.
Get product updatesJUVEIL First Edition — Coming Soon




