Category

Category: Watch Knowledge

AI editorial illustration of the Casio MDV-106-1AV watch.
Watch Knowledge

Sapphire vs Mineral Glass: What a Watch Crystal Changes

Compare sapphire, mineral glass and Seiko Hardlex, with Casio, Seiko and Rolex examples, crystal shapes and practical buying…
29 Aug 2026 • 5 min read
Illustration of the Seiko 5 GMT SSK001, reference SSK001K1.
Watch Knowledge

How a GMT Watch Works: Reading Two Time Zones and Choosing the Right Type

Learn to read a GMT hand and 24-hour bezel, compare Seiko and Rolex adjustment systems, and choose a…
27 Aug 2026 • 5 min read
Illustration of the Citizen Promaster BN0150-10E, reference BN0150-10E.
Watch Knowledge

How Solar Watches Work: Eco-Drive, Charging and Everyday Use

How solar and Eco-Drive watches store energy, charge indoors and keep running in darkness, with two Citizen models…
25 Aug 2026 • 5 min read
Illustration of the Tissot Gentleman Powermatic 80, reference T127.407.11.041.00.
Watch Knowledge

Watch Power Reserve Explained: Does 80 Hours Matter?

What watch power reserve means, how 72 and 80 hours fit a weekend rotation, and why reserve and…
23 Aug 2026 • 5 min read
AI editorial illustration of the Grand Seiko SBGW231 watch.
Watch Knowledge

Manual vs Automatic Watches: Which Winding Routine Suits You?

Manual vs automatic winding explained, with Grand Seiko and Rolex examples, reserve figures and practical advice for choosing…
21 Aug 2026 • 5 min read