You don't need to be a watch guy to appreciate a great watch. But every man should know what's out there — because a watch is one of the few pieces of jewelry a man can wear that tells a story about who he is and what he values.

Here are ten watches worth knowing about, from attainable grails to pure dream pieces.

Rolex Submariner — The icon. The watch that defined the dive watch category and has been on the wrists of everyone from James Bond to your successful uncle. It does everything well: legible, durable, and it holds its value like nothing else in the watch world. The black dial on the Oyster bracelet is the definitive version.

Omega Speedmaster Professional (Moonwatch) — The first watch worn on the moon. That's not marketing — that's history. The hand-wound movement, the hesalite crystal, and the tachymeter bezel make this a pure tool watch with an unmatched story. NASA tested dozens of watches. Only this one passed.

Cartier Santos — Designed in 1904 for aviator Alberto Santos-Dumont, this is arguably the first purpose-built wristwatch. The square case with exposed screws is instantly recognizable. It bridges the gap between sporty and dressy better than almost anything else.

Tudor Black Bay — Rolex's younger sibling brand, and the Black Bay is the entry point to serious watchmaking. You get in-house movements, incredible build quality, and that signature snowflake hand — all at roughly a third of what a Submariner costs.

Grand Seiko Snowflake (SBGA211) — Japanese perfection. The textured white dial is meant to evoke fresh snow on the mountains of Nagano. The Spring Drive movement — exclusive to Grand Seiko — produces the smoothest sweep hand in all of watchmaking. This is the connoisseur's choice.

Jaeger-LeCoultre Reverso — An Art Deco masterpiece originally designed for polo players. The case flips over to protect the crystal during matches. It's one of the most elegant dress watches ever made and a testament to watchmaking creativity.

IWC Portugieser Chronograph — Big, clean, and beautifully proportioned. The Portugieser's large Arabic numerals and slim bezel give it a vintage elegance that works with everything from a suit to a sweater.

Seiko Presage Cocktail Time — Proof that great design doesn't require a massive budget. The sunburst dial on these watches punches so far above its price point that it's almost unfair. If you're starting your watch journey, start here.

Omega Seamaster 300M — The other Bond watch. More modern and sporty than the Submariner, with the wave-pattern dial and helium escape valve giving it serious tool-watch credibility. The blue dial version is stunning.

Rolex GMT-Master II (Pepsi) — The traveler's watch, with a red and blue bezel that tracks two time zones. Originally designed for Pan Am pilots, it's become one of the most sought-after watches in the world. Good luck finding one at retail.

You don't need to buy any of these tomorrow. But knowing what's out there, understanding the craftsmanship and history — that's part of being an interesting, well-rounded man.

And who knows — maybe one day you'll have one on your wrist.