The Journal

Notes from the bench.

Honest guides and stories on automatic watches, design, and the craft, written for people who actually want to understand what's on their wrist.

Diagram comparing a normal hairspring with a magnetized one.
Watch Care
How to Demagnetize Your Watch (and How to Know You Need To)

A watch running minutes fast is often magnetized. How to test it with a compass and fix it safely.

4 min read·November 2026
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Mercier Prototype Passage GMT watch, front view showing the 24-hour bezel, hour hand and 24-hour GMT hand.
Buying Guide
How a GMT Watch Works: A Plain Guide

How a GMT watch works, true GMT vs caller GMT, GMT vs world timer, and how to set a second time zone for travel.

5 min read·October 2026
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Manx Noir with a black dial, two calendar subdials, date window and textured black strap
Movement Guide
An Automatic Watch With Day and Month Display

Calendar subdials are not stopwatch counters. Learn what day, month and date displays do, and how to choose a watch around the information you actually use.

4 min read·September 2026
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Manx Blanc with a white dial, dark hands and markers, two calendar subdials and black strap
Design & Buying
Black or White Dial Automatic Watch: Which Fits You?

Noir or Blanc? Compare the real photographs, the way each dial reads and the shared mechanics before deciding which watch feels like yours.

4 min read·September 2026
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Manx exhibition caseback showing a copper-colored decorated rotor inside the dark case
Behind the Design
Watch Movement Design: Why a Sketch Is Only the Start

The movement is not just something hidden behind the dial. It sets constraints that shape the watch, from calendar positions to the space under the crystal.

4 min read·September 2026
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Manx Noir worn while writing in a notebook, showing the dark dial, black case and strap
Buying Guide
Sapphire vs. Mineral Crystal: Which Should You Buy?

Sapphire or mineral glass? What the crystal on your watch is made of, why sapphire glares without a coating, domed vs. flat, and how to read a spec sheet before you buy.

6 min read·Buying Guide
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Devin Mercier, founder of Mercier Prototype, wearing the Manx automatic watch
Behind the Brand
Why Buy From a Small Watch Company

Big brands sell you a logo; a small maker sells you the actual watch. What you get going independent: the founder on the other end of the email, an individually numbered piece, and every detail designed with intent by someone whose name is on the dial.

6 min read·Behind the Brand
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Manx Noir on the wrist beside handwritten notes and papers on a wooden desk
Style
The Modern Man's Uniform

Looking sharp isn't about more clothes, it's about a uniform. The two pieces that do the most work: a crisp shirt with a collar that stands on its own, and a watch you'll actually wear every day.

5 min read·Style
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Side view of the black Manx case, crown and two pushers with the strap fastened in a loop
Buying Guide
What Does 10 ATM Water Resistance Actually Mean?

The depth number on your watch isn't a diving limit. Here's what 10 ATM really measures, what you can safely do in the water, and where the line is.

6 min read·Buying Guide
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Manx exhibition caseback showing the silver-colored automatic rotor and movement
Buying Guide
Automatic vs. Quartz Watches: Which Should You Actually Buy?

How each one keeps time, what they really cost to own, and the one difference you can feel on the wrist. The honest version, including which is right for your first real watch.

7 min read·Buying Guide
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Manx Blanc worn on a black strap while its wearer holds a coffee cup
Buying Guide
How to Buy Your First Automatic Watch (Without Overpaying)

Movements, sapphire, water resistance, and the marketing traps to ignore, a plain-English guide to spending your money where it actually shows.

8 min read·Buying Guide
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Manx Noir worn while writing in a notebook, showing the dark dial, black case and strap
Design & Heritage
The Panda Dial, Explained: Why a 1960s Racing Look Still Rules the Wrist

Born on the racetrack for one reason, legibility at speed. Sixty years later it's the most copied dial in watchmaking. Here's why it endures.

7 min read·Heritage
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