Chanel
J-12 Chromatic Titanium & Diamonds - Sapphire

Chanel J12 “Chromatic” Ref. H3401, 29 mm Titanium-ceramic & titanium, Quartz, Light dial with diamond indexes, Sapphire crystal, Water-resistant 50 m, Titanium-ceramic bracelet with deployant clasp

“Free, autonomous, committed: a watch that keeps pace with a woman who chooses her own path and her own time.”

Morning starts early, the schedule is full, and the messages are already sent. She leads a case file, arbitrates a budget, prepares a presentationwithout giving up her freedom. On the wrist, the J12 H3401 plays a discreet but decisive role: the titanium-ceramic catches the light like a precious metal, yet remains light and resistant, ready for a day that spares neither travel nor the unexpected. In the elevator, the diamond indexes are simple reference points; at the meeting table, the light dial keeps that clear tone that reassures. At noon, she decides, signs, moves forward. In the evening, the watch slips under a black sleeve and becomes jewelry—not to glitter, but to underline a serene assurance: that of a woman who conducts her career, her commitments, and her choices with the same constancy. The J12 is not a docile accessory; it is a tool of style, precise, reliable, ready to keep going when the day runs over.

The J12 was born in 2000 and revolutionized fashion watchmaking through the use of high-resistance ceramic in black, then in white from 2003. In 2011, Chanel created the J12 Chromatic: a ceramic enriched with titanium that gives a shifting gray-metal hue and a sensation of lightness, polished with diamond powder for a unique shine. The range includes 29 mm quartz models with 8 diamond markers, as well as 33/38/41 mm. The production period of the Chromatic H34xx references begins in 2011 and extends through the 2010s.

The 29 mm case offers a precise, comfortable presence: the titanium-ceramic combines scratch resistance with lightness on the wrist, while the sapphire crystal ensures lasting clarity of reading. The rotating bezel surrounds a silver/light dial where 8 diamonds punctuate the hours, complemented by printed markers and faceted hands. At its heart, a Swiss quartz movement guarantees precision without constraint and suits a tight schedule. The supple, articulated titanium-ceramic bracelet, closed by a deployant clasp, combines comfort and daytime-jewel elegance, with 50 m water-resistance suited to urban life and everyday contingencies. (Specifications confirmed for H3401: 29 mm, quartz, 8 diamonds on the dial, sapphire, 50 m, titanium-ceramic, deployant clasp.)

At the office, reading is immediate, the size goes everywhere, the material does not fear the rubbing of a laptop or a bag. In meetings, the Chromatic tone plays with light like a precious metal while remaining sober; in the evening, the diamonds become the luminous counterpoint to a black or white outfit. The J12 H3401 embodies an aesthetic unisex in codes, feminine in scale, professional in attitude: a watch of autonomy that refuses to set style against performance.

Pre-owned watch inspected by the Mostra workshop: verification of movement consumption, water-resistance test suited to 50 m, check of the bezel system, inspection of the deployant clasp and links, complete cleaning. Delivered with a Mostra travel pouch, personalized certificate of authenticity, and Mostra 3-year warranty covering proper operation and after-sales service.

Choosing your Chanel J12 at Mostra means benefiting from an expert selection, coherence of references, relevance of configurations, condition—and from an in-house workshop that prepares each piece for real-world use. We support you with care advice, battery replacement at the workshop, bracelet adjustment, and the choice of alternatives (understated leathers, chic NATO) if you wish to vary the wear. Mostra is the specialist in pre-owned women’s watches, with one of the largest selections in the south of France, and the commitment to lasting follow-up.

Discover our pre-owned Chanel J12