New Releases · 2026-04-01
Ralf Tech's 2026 Supernova Millenium goes from the abyss to the stars with CNES
A 100-piece French-made titanium dive watch with a 1,000 m rating, a graphic supernova dial and a 100,000-hour electric calibre.
By Chronolume digest · Original English summary · Based on Ralf Tech official WRX4104 specs and April 2026 announcement

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What to know
Ralf Tech's new WRX Electric Supernova Millenium, reference WRX 4104, extends the French company's collaboration with the space agency CNES. The dial is an abstraction of a stellar explosion, with a dark honeycomb geometry and a strongly luminous chapter ring. Its enormous bezel, highly protected crown and black CNES-branded fabric strap demonstrate how much of the design language comes from professional exploration equipment.
The 47.5 mm case is formed from grade 1 titanium, with a matte black ceramic timing-bezel insert, a 5.9 mm antireflective sapphire crystal and a rating of 1,000 metres water resistance. Ralf Tech uses its electric micro-hybrid RTE001 Long Range mechanism with an advertised autonomy of up to 100,000 hours, rather than an automatic mechanical calibre.

The edition is limited to 100 watches and priced at €4,800 on the French official site. It was announced in April 2026 and manufactured in France. The watch is distinctive for drawing together deep-water credentials and French space-industry collaboration without disguising its electronic timekeeping.
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Source & attribution
Ralf Tech official WRX4104 specs and April 2026 announcement · Published 2026-04-01 ↗