Frequently Asked Questions

It depends on your life more than on the watches. A dive watch is chunkier, water-ready and sporty; a field watch is thinner, lighter and easier to slip under a cuff. If you want one watch that disappears on the wrist and goes anywhere, start with a field watch; if you want a sturdy, water-happy all-rounder, start with a dive watch. We break down the trade-offs in dive watch vs field watch.

Neither is better; they are different tools. Quartz is battery-powered, more accurate and effectively maintenance-free, which makes it the practical choice. Automatic (mechanical) needs no battery, can be serviced more or less indefinitely, and is the moving-parts experience enthusiasts pay for. Buy quartz for a fuss-free tool and automatic for the object you enjoy owning.

Less than the internet will tell you. There are genuinely good watches under $100, and the value sweet spot for a first automatic sits between roughly $150 and $500. Our best dive watches under $500 and best field watches under $200 are good places to see what each budget actually buys.

For most people it is an affordable automatic diver or a simple field watch — something durable, easy to read and easy to live with. The Seiko 5 Sports is the default first automatic for good reason, and you will find it and its rivals ranked in our best dive watches under $500.

Yes, and it is nothing like the question it was twenty years ago. Brands like Seiko, Citizen, Orient, Casio and Timex build watches with real movements, sapphire or hardened crystals and genuine water resistance for very little money. See our guide to the best affordable watch brands.

It is a pressure figure, not a literal depth you should swim to. In practice, 30m or 50m survives handwashing and rain but not swimming; 100m is fine for swimming and snorkeling; and 200m with a screw-down crown is the genuine dive-ready threshold. When in doubt, treat the printed number conservatively.

Three things: a screw-down crown that seals the case, a unidirectional bezel that can only shorten a timed dive rather than dangerously extend it, and a water-resistance rating of 200m or more. The formal bar is the ISO 6425 standard, which a watch must meet to be marked "Diver's 200m." Plenty of good-looking watches are dive-styled without being certified dive tools.

Lug width is the distance in millimeters between the two lugs where the strap attaches — 20mm and 22mm are the most common sizes. It is the single number that decides which straps will fit your watch. Our lug width chart lists the figure for dozens of popular models.

Take the old strap off and measure the gap between the lugs with a ruler or calipers, in millimeters — that gap, not the strap you happen to have on, is the lug width. Our guide to measuring a watch strap walks through it, including strap length.

Any strap whose width matches your watch's lug width. Measure the lug width (or look your model up in the lug width chart), then choose a strap in that size from our best watch straps guide. Quick-release spring bars make swapping a tool-free job.

Lug-to-lug is the distance from the top lug tip to the bottom one — the real footprint of the watch on your wrist. A watch with a big diameter but short, downturned lugs can wear smaller than a compact watch with long straight lugs. If a watch fits your wrist, it is because the lug-to-lug fits, which is why we print it for every pick.

Almost always, yes, and it takes a couple of minutes. You need a cheap spring-bar tool; watches with quick-release straps need no tools at all. Our guide to changing a watch strap shows the steps.

For a rugged, water-friendly do-anything option, a good NATO is hard to beat; for something dressier, a quality leather strap changes a watch completely. Start with our best watch straps roundup, or go straight to the best NATO straps.

Yes. We run no store, accept no sponsored placements and take no free products or review units, so no brand can pay to appear, rank higher or soften a verdict. Our only commercial relationship is the Amazon affiliate program, and it never decides our picks. The full detail is on our how we review page.

No — and we would rather tell you that than pretend otherwise. We do not run a testing lab, and we have not personally handled every watch we cover. What we do instead is compile the published manufacturer specifications, do the wrist-fit and strap math, and cite every source, which you can check yourself. That honesty is explained in how we review.

Through the Amazon Associates program. When you buy something after clicking one of our links, Amazon pays us a small commission at no extra cost to you, and that funds the research. It never changes our rankings — we regularly place cheaper watches above pricier ones. See our affiliate disclosure for the full picture.

They are pulled live from Amazon and stamped with the date you see them. If our price data for a product goes stale — older than a 48-hour freshness gate — we hide the number rather than show a figure that may be wrong. Amazon's price at checkout is always the one that counts.

Stephen V., framed honestly as an enthusiast — someone genuinely interested in watches and the straps that fit them, not a watchmaker or a self-styled veteran. We think a modest, true background is worth more than an inflated one. Read more on our about page.

Use our contact page. If you have spotted a factual error, that is exactly what we want to hear — we aim to correct verified mistakes within 48 hours, as our editorial policy explains.