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.
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.
Checked, set and shipped from Belgium — and if anything is off, one mail to the founder fixes it.Free returns · 1-year movement warranty
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.
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.
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?
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
“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

