Movement01
Swiss Automatic
Calibre VM·84
In-house automatic movement, 28,800 A/h, COSC chronometer certified. Hand-finished bridges with Geneva striping.
- Power reserve
- 42 hours
- Jewels
- 29
- Frequency
- 4 Hz
Maison Vantum · Est. 1984
Time,Perfected.
Handcrafted Swiss movement. Engineered for eternity.
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Anatomy · A Study in Obsession
Every component, engineered and re-engineered — until nothing could be removed.
VANTUM
SWISS MADE
Anatomy
Technical · Specifications
Measured in decades,
not minutes.
Each Vantum is assembled, tested, and signed by a single master horologist in our atelier outside Geneva.
Case02
316L Surgical Steel
Sapphire crystal
Monobloc case machined from a single billet. Domed anti-reflective sapphire. Forty-seven finishing passes applied by hand.
- Diameter
- 40 mm
- Thickness
- 11.2 mm
- Crystal
- Sapphire AR
Resistance03
300 m / 30 ATM
Triple-gasket crown
Screw-down crown with triple-gasket seal. Helium escape valve. Individually pressure-tested to 1.25× rated depth.
- Depth
- 300 metres
- Tested to
- 375 m
- Gaskets
- Triple Viton
The Collection · Three Expressions
One movement.
Three characters.
Discover
The Quiet One.
01
Blackened
Vantum Noir
From $4,200PVD-blackened case, onyx dial. A whisper on the wrist; a statement in a room.
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Discover
Struck in Gold.
02
Rose Gold
Vantum Soleil
From $6,80018k rose gold bezel, sunburst champagne dial. The hero of the collection.
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Discover
Engineered Weightless.
03
Titanium
Vantum Titan
From $5,400Grade-5 titanium case, anthracite dial. 34% lighter. Twice as resilient.
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Heritage · Est. 1984
Forty years of obsession.
In 1984, in a small atelier in La Chaux-de-Fonds, a single watchmaker
refused to sign a movement he could still improve.
Forty years later, we still refuse.
Vantum is not mass-produced. It is released, quietly, in allotments of
three hundred pieces per year. Every component is turned, finished,
and assembled by the same hands that signed the last one.
We do not chase trends. We chase permanence.
Henri Valmont
Founder · Master Horologist
Annual output
300 pieces
Finishing
By hand
Reservations open · April 2026
Reserve your Vantum.
Three hundred pieces will leave the atelier this year. Secure your place on the register with a complimentary consultation.
Atelier
Geneva
Warranty
Lifetime
Delivery
6–8 months
Register
Private