If you love minimalist dials and high jewelry in equal measure, the Venturer Concept Vantablack® Diamonds is the most seductive expression of H. Moser’s “less is more.” It pairs the blackest dial material used in watchmaking with a diamond-set 18k white-gold case and Moser’s in-house hand-wound calibre.

Headline Specs (at a glance)

Case: 18k white gold, 39 mm diameter; diamond-set bezel/case (approx. 313 diamonds) with domed sapphire crystal and exhibition back.

Dial: Vantablack® “Concept” (no logo, no indices), hours & minutes only.

Movement: Manufacture HMC 327, hand-wound, 72-hour power reserve (indicator on the movement side).

Water resistance: 3 ATM (30 m).

Strap: Black alligator with pin buckle.

What is Vantablack®? A vertically aligned carbon-nanotube array developed for scientific applications that absorbs an extraordinarily high percentage of light, producing an almost bottomless black. Moser employs it under license for watch dials.

Design & Materials

Moser’s Concept philosophy eliminates branding and markers, letting the Vantablack® dial behave like a visual “black hole.” Against that abyss, the white-gold case set with ~313 brilliant diamonds creates a dramatic light-vs-dark contrast. The profile is pure Venturer: softly curvaceous mid-case, pocket-watch inspiration, and a domed sapphire that amplifies the depth of the dial.

At 39 mm, the watch hits an elegant sweet spot for dress wear while remaining modern. The exhibition back reveals Moser’s finishing and the power-reserve indicator—kept off the dial to preserve the minimalist aesthetic.

Movement & Performance

Inside is the HMC 327—a hand-wound calibre with a 3-day (72 h) reserve, slow-beat architecture (2.5 Hz), and Moser’s balance with Straumann hairspring. The power-reserve display sits on the movement side, so the dial stays perfectly clean. Expect butter-smooth winding and excellent stability for a fine-dress piece.

Legibility: Surprisingly strong—slim leaf hands hover over a dial that eats light, making the hands pop despite the absence of indices.

Comfort: The svelte case, gentle lugs, and alligator strap make it an easy fit under a cuff; the 39 mm diameter keeps the diamond setting refined rather than loud.

Everyday practicality: Water resistance is 30 m—fine for incidental splashes, not for swimming. Treat it as the black-tie / cocktail watch it was meant to be.

Ultimate minimalism: No logo. No indices. Just form, finish, and material science.

Material theater: Vantablack® absorbs light; the diamond setting throws it back. The contrast is the point.

Manufacture credibility: A true in-house hand-wound calibre with thoughtful design (power reserve on the back).

Buying Notes (Expert Tips)

1. Confirm the diamond spec. Official materials specify about 313 diamonds on the case; retail listings sometimes vary. Ask for a spec sheet for your exact reference (2327-0219).

2. Check crystal and caseback. Ensure a domed sapphire front and sapphire exhibition back; they’re integral to the Venturer experience.

3. Dress-watch expectations. With 3 ATM WR and a high-polish white-gold/diamond case, this is occasion wear—not a daily rough-and-tumble piece.

FAQ 

What is the case size of the Venturer Concept Vantablack® Diamonds?
39 mm in 18k white gold.

How many diamonds are on the case?
Approximately 313 diamonds set into the white-gold case (confirm on the exact reference).

What movement is inside and how long is the power reserve?
The hand-wound HMC 327 with a 72-hour reserve; the power-reserve indicator is on the movement side.

Is the watch water-resistant?
Yes—3 ATM (30 m). It’s splash-resistant only; avoid immersion.

Does the dial really look that black in person?
Yes. Vantablack® is an ultra-black nanotube array; under normal lighting it appears profoundly deep, making the hands stand out.

Verdict

The Venturer Concept Vantablack® Diamonds is a masterclass in restraint and drama: an ultra-black dial, jewel-box case, and a serious manufacture calibre kept deliberately out of the spotlight. If your collection needs a definitive dress piece—one that whispers luxury and showcases cutting-edge material science—this is the Moser to hunt down.