Watch Guide

Watch Guides

Eight reference guides covering everything you need to decide before making a purchase. Start with the one that best suits your situation.

Automatic watches: calibres, accuracy and which ones are worth buying

Automatic watches

What movement do you have inside (NH35, Miyota, ETA, Powermatic 80), what level of deviation is normal, and which automatic movements compensate for…

42 items · automatic watch
Diving watches: what makes a watch a ‘true diver’ and what doesn’t

Diving watches

The difference between water-resistant and Diver-certified: actual ATM ratings, ISO 6425 standard, unidirectional bezel and luminescent…

12 items · diving watch
Men’s watches: how to choose one based on wrist size, intended use and style

Men's watches

Diameter, lug-to-lug width and thickness: the three factors that determine whether a watch suits you, plus a selection based on occasion (suit, everyday wear…)

11 items · men’s watches
Women’s watches: sizes, materials and choosing by style

Women's watches

From the classic 28 mm to the unisex 36 mm: which size works best, which materials can withstand everyday wear and tear, and which models…

11 items · women’s watches
Smartwatch or traditional watch: which is the better choice in each case?

Smartwatch or traditional watch

Autonomy, obsolescence, health and style pitted against one another without marketing, with the specific example of a hybrid offering a better solution…

23 articles · smartwatch
Casio and digital watches: why they’re still going from strength to strength

Casio and digital watches

From the indestructible G-Shock to vintage steel models: which Casio watches are worth buying and why they last for decades…

64 items · Casio watch
Sundials: no batteries, no maintenance

Sundials

How Citizen’s Eco-Drive, Seiko’s Solar and Kinetic work, how much power reserve they have and how long the cell lasts…

30 items · Citizen Eco-Drive
Watch guides: size, straps, accuracy and care

Watch guides

Lug-to-lug versus diameter, strap widths, how to measure the accuracy of an automatic watch over seven days, and what maintenance…

12 items · wristwatch size
Red Surper network of buying guides · honest comparisons across 31 categories