Swiss Ronda 763 Quartz
Slim, precise and close to maintenance-free, with roughly forty months of battery life and an 8.5 mm case profile. Finished with a solid titanium caseback, individually etched with your details.
€799

BLACK AVENTURINE · NATURAL TITANIUM
The night, edged in light.
Starlight surrounds a black aventurine sky with hand-finished natural Grade 5 titanium. The dial looks almost still until light finds it. Then a fine field of stars appears beneath your personalized constellations.
From €799 quartz · €999 automatic
Explore upcoming production windows
Configure this Starlight →Or reserve for €99 — credited toward your watch ↗
Made to order: production takes about 2–3 months for 40 mm and 3–4 months for 34 mm, and the dispatch window shown at checkout applies. Shipping speed applies only after your watch is finished. Launch offer: VAT, local taxes, import duties and worldwide shipping are all included in the price.
Live 3D previewClick to rotate and zoom · scroll passes through to the page
ONE SKY. ONE DIAL. NEVER REPEATED.
We calculate the visible stars and constellation geometry for your coordinate, date and local time from astronomical data, then engineer that sky as production artwork for your chosen dial size. A dedicated pad printing cliché is produced for your watch alone.
The map is transferred by precision pad printing, the process used for fine detail on high-end dials, then completed through a four-stage print-and-lume process: the initial precision print followed by three registered applications of Swiss BGW9 Super-LumiNova. No two ChronoAstra dials carry the same sky.
See how your dial is pad printed →
BLACK AVENTURINE
Black aventurine rewards patience. In softer light it reads as a deep, disciplined black; with movement, minute points of brilliance reveal themselves across the dial. They do not form a uniform glitter. They arrive at different depths and intensities, giving the surface the impression of distance, like looking beyond the printed constellations into a much larger field.
Your exact starmap is prepared individually and pad printed over that changing surface. The clean constellation lines remain legible without hiding the natural visual activity beneath them.

THE MATERIAL ITSELF


Subtle mineral shimmer.
Every Starlight begins with this surface. The blank is inspected, then the sky of your exact moment is precision pad printed onto it and completed with three registered applications of Swiss BGW9 Super-LumiNova.
NATURAL GRADE 5 TITANIUM
The silver-toned case gives the darkness a precise boundary. Wide brushed planes establish the decagonal form; mirror-polished bevels catch light in narrow, controlled flashes. Every case and integrated bracelet requires hours of hand finishing across dozens of individual surfaces, creating a bright architectural frame without competing with the dial.
Machined from solid Grade 5 titanium, the case and integrated bracelet require hours of hand finishing across dozens of individual surfaces. Broad satin-brushed planes give the watch its architectural calm; mirror-polished bevels trace the geometry in light. Each transition is finished deliberately so the case never looks flat: its character changes as the wrist moves.



WHY THIS PAIRING
Starlight is built on contrast: black and silver, depth and edge, silence and sudden sparkle. It is classic at first glance and cosmic at the second.
CHOOSE YOUR MOVEMENT
Slim, precise and close to maintenance-free, with roughly forty months of battery life and an 8.5 mm case profile. Finished with a solid titanium caseback, individually etched with your details.
€799
24 jewels, 28,800 vibrations per hour and approximately 42 hours of reserve, with a custom Côtes de Genève rotor visible through a sapphire display back.
€999
YOUR MOMENT, FOREVER ETCHED
Your exact date, time, coordinates and chosen word are individually etched into the caseback. The reverse of every Starlight carries the coordinates, date and local time of your moment, plus up to twelve capital characters of your own text: a name, a place, a single word. It is etched into the titanium, not printed on it.
Quartz builds receive a solid titanium caseback. Automatic builds receive a sapphire display back, with your individually etched details framed around the movement.
ONE OF ONE
The configurator opens with the Black Aventurine dial and Natural Grade 5 Titanium case already selected. Choose your movement, size and strap, then define the exact sky of your moment.
Configure this model →Not ready? Reserve for €99 — credited toward your watch ↗
Made to order: production takes about 2–3 months for 40 mm and 3–4 months for 34 mm, and the dispatch window shown at checkout applies. Shipping speed applies only after your watch is finished. Launch offer: VAT, local taxes, import duties and worldwide shipping are all included in the price.