Zentavo Journal

Guides

Honest, useful guides to skeleton & automatic watches — how they work, what's worth paying for, and how to choose your first.

concept-2026-09-26

Verre saphir ou verre minéral : quelle différence pour une montre ?

Verre saphir, minéral ou acrylique : dureté, rayures, casse et antireflet comparés honnêtement. Comment reconnaître le saphir. Avec FAQ.

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concept-2026-09-26

Saffierglas of mineraalglas: wat is het verschil bij een horloge?

Saffierglas, mineraalglas of acryl: hardheid, krassen, breuk en anti-reflectie eerlijk vergeleken. Zo herken je saffier. Met FAQ.

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concept-2026-09-26

Ma montre automatique avance ou retarde : combien est normal ?

De combien de secondes par jour une montre automatique peut-elle dériver ? Les 6 causes d’avance ou de retard et ce que vous pouvez...

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concept-2026-09-26

Mijn automatisch horloge loopt voor of achter: hoeveel is normaal?

Hoeveel seconden per dag mag een automatisch horloge afwijken? De 6 oorzaken van voor- of achterlopen en wat je er zelf aan doet. Met...

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concept-2026-09-26

Une montre automatique est-elle étanche ? 3 ATM, 5 ATM et 10 ATM expliqués

Que signifie 3 ATM sur une montre automatique ? Ce qui est permis (pluie, lavage des mains) et ce qui ne l’est pas (douche,...

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concept-2026-09-26

Hoe waterdicht is een automatisch horloge? 3 ATM, 5 ATM en 10 ATM uitgelegd

Wat betekent 3 ATM op een automatisch horloge? Wat mag wel (regen, handen wassen) en niet (douchen, zwemmen) — en waarom. Met tabel en...

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How long does an automatic watch run without wearing it? Power reserve and winding
concept-2026-09-26

How long does an automatic watch run without wearing it? Power reserve and winding

Most automatics keep running for about a day and a half to two days after you take them off. How to wind one with...

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How does an automatic watch work? Rotor, mainspring and balance explained
concept-2026-09-26

How does an automatic watch work? Rotor, mainspring and balance explained

An automatic watch winds itself with the motion of your wrist. Rotor, mainspring, escapement and balance (21,600 beats per hour) explained clearly.

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Skeleton Watches: The Honest Buyer's Guide
buying

Skeleton Watches: The Honest Buyer's Guide

The heartbeat, the hype and the honest truth about skeleton watches: how they work, what's worth paying for, the traps to dodge, and how...

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Why Buy a Skeleton Watch? 5 Honest Reasons
guides

Why Buy a Skeleton Watch? 5 Honest Reasons

Thinking about a skeleton watch? Five honest reasons an open-heart automatic is worth it, plus the case against.

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Rose Gold Watches for Men: A Style Guide
guides

Rose Gold Watches for Men: A Style Guide

How to wear a rose gold watch with confidence: skin tones, outfit pairings and a standout open-heart automatic pick.

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How to Care for an Automatic Watch
guides

How to Care for an Automatic Watch

Keep your automatic watch at its best: winding, water resistance, cleaning, magnets and servicing in five simple habits.

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The Best Skeleton Watches Under €300
guides

The Best Skeleton Watches Under €300

The best affordable skeleton watches under €300: what to look for, the traps to avoid, and three open-heart automatics worth your wrist.

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What Is a Skeleton Watch? Open-Heart Movements Explained
guides

What Is a Skeleton Watch? Open-Heart Movements Explained

What is a skeleton watch and how does an open-heart dial work? A simple, vivid guide to one of watchmaking's most captivating designs.

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How to Measure Your Wrist for a Watch
guides

How to Measure Your Wrist for a Watch

Measure your wrist for a men's watch in 60 seconds and pick the right case size with our simple chart and fit tips.

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Automatic vs Quartz: The Honest Comparison
guides

Automatic vs Quartz: The Honest Comparison

Battery or heartbeat? An honest comparison of automatic and quartz watches: power, accuracy, feel and which one is right for you.

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