Category

Category: Watch Knowledge

Illustration of the Rolex Day-Date 36 reference 128238-0045.
Watch Knowledge

Day-Date, Pointer Date and Big Date: Three Ways to Read a Watch Calendar

Learn how day-date, pointer date and big date displays work through Rolex, Oris and Mido references, with specifications…
04 Sep 2026 • 5 min read
Black-dial Rolex Datejust 36 reference 126234 with fluted bezel and Jubilee bracelet

Rolex Datejust 36 reference 126234 on Jubilee, shown with a black dial to illustrate bracelet and bezel design; the main article compares mint-green configurations. Photograph by Ajay Suresh (ajay_suresh), CC BY 2.0.

Watch Knowledge

Watch Bracelets Explained: Oyster, Jubilee, President and Mesh

Compare Oyster, Jubilee, President and mesh bracelets, then understand why clasp, material and sizing need to be checked…
03 Sep 2026 • 4 min read
AI editorial illustration of the Grand Seiko SBGP011 watch.
Watch Knowledge

What Are Hacking Seconds? Why a Watch Stops When You Set the Time

Understand hacking or stop-seconds, precise time setting and the difference from accuracy certification, with IWC, Seiko and Grand…
03 Sep 2026 • 4 min read
Illustration of the Rolex Submariner Date 126610LN-0001.
Watch Knowledge

How to Use a Dive Watch Bezel: A Simple Guide to Elapsed Minutes

Learn to set and read a dive bezel, understand its one-way operation and distinguish elapsed-minute rings from GMT…
03 Sep 2026 • 4 min read
Illustration of the Seiko 5 GMT SSK001, reference SSK001K1.
Watch Knowledge

How to Set a Watch Date Safely: The Time Window Depends on the Movement

Learn why watch dates change at noon, when to avoid calendar adjustment, and how Seiko 4R34 and Citizen…
02 Sep 2026 • 4 min read
Illustration of the Rolex Explorer 36 reference 124270-0001.
Watch Knowledge

How to Choose a Watch Size: Diameter, Length and the Dial You Actually See

Choose a watch size using diameter, lug-to-lug, thickness and bracelet shape, with Rolex Explorer, Omega Aqua Terra and…
02 Sep 2026 • 4 min read
Illustration of the Rolex Submariner Date 126610LN-0001.
Watch Knowledge

COSC, Master Chronometer and Superlative Chronometer: What the Labels Mean

Understand COSC movement testing, METAS Master Chronometer and Rolex Superlative Chronometer with specific Tudor, Omega and Rolex examples.
02 Sep 2026 • 4 min read
Illustration of the Citizen Zenshin CA4610-85A, reference CA4610-85A.
Watch Knowledge

How to Use a Chronograph Watch: Counters, Pushers and Practical Limits

Understand chronograph hands, counters and pushers, with Citizen and Tudor examples and the key difference between chronograph and…
02 Sep 2026 • 5 min read
Illustration of the G-Shock GA-B2100, reference GA-B2100-1AER.
Watch Knowledge

Radio-Controlled vs Bluetooth Watches: Which Time Sync Suits You?

Compare radio and Bluetooth watch time correction, what happens without a signal, and the different systems in G-Shock…
01 Sep 2026 • 4 min read
Illustration of the Citizen NJ0180-80X Zenshin, reference NJ0180-80X.
Watch Knowledge

Titanium vs Stainless Steel Watches: Weight, Finish and Everyday Choices

Compare titanium and steel watch cases through Citizen Zenshin, Tudor Pelagos 39 and Rolex Submariner references, with weight…
31 Aug 2026 • 5 min read