
Buying guides · Guide
The Best Luxury Dive Watches at Every Budget
Eight dive watches worth buying, from Seiko and Longines to Tudor, Omega, Rolex and Blancpain: what each does best, with live prices from our stock.
Buying guides, comparisons, price guides and care advice, written from the questions our buyers ask every day. Start with a guide, pick a brand, or browse by topic.


Buying guides
How to choose the right watch size: measure your wrist, understand case diameter, lug-to-lug and thickness, and why shape matters, with a simple sizing table.

Buying guides
Luxury watches under $5,000: the brands and models worth looking at, from Tudor, Longines and Oris to Nomos, Hamilton and Grand Seiko, and how to choose.

Buying guides
Lug-to-lug explained. What the measurement is, how to measure your wrist for it, why it matters more than diameter, and how to use it when you buy.

Comparisons
Explorer vs Explorer II compared: history, size, dial, the 24-hour hand, movements and how each wears, and which Rolex Explorer suits you.

Comparisons
Cartier Santos vs Tank compared: history, shape, sizes, movements, bracelets and water resistance, and which of the two Cartier icons suits you.

Comparisons
Hublot Big Bang vs Classic Fusion compared: size, thickness, chronograph vs three-hand, the Unico movement, materials and prices from our stock.

Brands & models
A. Lange & Söhne explained: Glashütte since 1845, the 1994 revival, the Lange 1, Saxonia, 1815, Zeitwerk and Datograph, prices from our stock and what to check.

Brands & models
Accutron explained for buyers: Bulova's 1960 tuning-fork watch, its relaunch as a brand, the Spaceview 2020 electrostatic movement and Legacy models, prices.

Brands & models
Bulgari watches explained: the Roman jeweller since 1884, the Octo and its ultra-thin Finissimo records, Serpenti and Bvlgari Bvlgari, prices and what to check.

Prices & market
Patek Philippe Nautilus prices by reference, from the 5711 and 5712 to the 5726, 5980 and ladies' 7118, with live figures from our stock and what drives the price.

Prices & market
Cartier Santos prices from our stock: what a Santos de Cartier costs in steel, two-tone and gold, medium or large, and how it compares with the Tank and Ballon Bleu.

Prices & market
Do Rolex watches hold their value? An honest guide to which models have kept their value, what lowers resale prices, and how to buy a Rolex you can sell well later.

Pre-owned & trust
Where to buy a pre-owned Rolex online in the US: certified pre-owned, independent dealers, marketplaces and private sellers compared.

Pre-owned & trust
How to spot a fake Omega. The checks that matter on a Speedmaster or Seamaster, from the serial number and dial to the movement, cards and seller.

Pre-owned & trust
How to pay for a luxury watch online safely: bank wire, PayPal invoice, card and crypto compared, with the protections and risks of each.

Selling & trade-in
Where to sell a luxury watch: dealers, auction houses, online marketplaces, private sales and trade-ins compared, with what each costs and how to sell safely.

Selling & trade-in
When is the best time to sell a luxury watch? Warranty, service timing, condition, new model releases and market demand, and how to decide.

Selling & trade-in
How to sell a Rolex online safely: find the reference, gather box and papers, judge condition and demand, compare offers and ship insured.

Ownership & care
How to use a GMT watch. How to read the 24-hour hand, set a second time zone, use the rotating bezel for a third, and tell the two types of GMT apart.

Ownership & care
Do you need a watch winder? What a winder does, whether it harms or helps an automatic watch, who benefits from one, and what to look for.

Ownership & care
Is my watch magnetized? The signs, such as suddenly running fast, a simple compass test, what causes it, how it is fixed and which watches resist it.
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