Wound by your wrist. No battery.

A heartbeat you can see.

Shop the watch
Zentavo — automatic skeleton watches

Most watches hide what makes them precious.

We removed the wall. What follows is time being made, in plain sight — and exactly what you pay for.

I
I — The collection

Seven dials. One heartbeat.

From Noir to Tiffany — seven open-heart automatics, each in 42 mm of 316L steel on an integrated bracelet, under sapphire crystal — an NH38A automatic at the heart.

But the specs are not why people fall for it.

Free 30-day returns1-year warranty
— Marouane, founder · Harelbeke, Belgium
II
The Zentavo promise Checked, set and shipped from Belgium — and if anything is off, one mail to the founder fixes it. Free returns · 1-year movement warranty
II — The experience

Worn, it comes alive.

Every movement of your wrist winds the spring. Hold it to your ear and you'll hear a faint, rapid flutter — eight beats a second, like a small heartbeat that lives on your arm.

And that sound has a story.

The heartbeat

You hear it before you understand it.

Hold a Zentavo to your ear in a quiet room. Past the silence you'll catch it — a faint, rapid flutter, eight times a second. Nothing is plugged in. That sound is a coiled spring and a swinging wheel, an idea barely changed in three hundred years.

The open-heart dial doesn't just tell the time. It shows you time being made — and once you've seen it, a blank dial feels asleep.

Every part, drawn by hand — taken apart and put back together.
Zentavo open-heart automatic dial close-up
The watch, opened — and put back together. · The dial, up close.
8/secbalance beats
42 mm316L steel
3 ATMwater resistant
0batteries, ever
III
III — The detail

Built to be stared at.

Polished, alternating links and a dial that shows its work. The closer you look, the better it gets.

Which raises the obvious question: what does this cost?

Why €289.99

Every euro, accounted for.

An NH38A automatic with 24 jewel bearings, sapphire crystal, and a 42 mm case with integrated bracelet in 316L steel. We sell directly, without middlemen — that is the whole price story.

What the four-figure houses give you

And what we kept
  • A self-winding mechanical heart — kept
  • 316L surgical-grade stainless steel — kept
  • An open dial that shows the movement — kept
  • An integrated bracelet that wears heavy and smooth — kept
  • The name on the dial — yours to ignore
What Zentavo asks
€289,99
VAT included · free EU shipping
Choose your dial
Free 30-day returns · 1-year movement warranty
What you pay for is the watch itself. Pick yours below.
Who’s behind this

“Zentavo is the work of one founder. Every part — calibre, sapphire, bracelet — I chose and tested myself, and I answer every mail personally.”

— Marouane, founder · BE 1013.745.713 · Harelbeke

BEHIND THE BRAND
ABOUT ZENTAVO

An open heart, wound by your wrist.

OUR STORY