Watch.co
Buyer guide · updated November 2026

Best Omega dive watches

27 current Omega references are divers by style or rated to 300 m or more. These are the best on paper.

As an Amazon Associate we earn from qualifying purchases. Picks are based on brand-published specs, not paid placement. How we make money.

How we picked

Each watch earns points from published specs only: sapphire crystal (2), water resistance of 200 m or ISO 6425 diver certification (2; 100 m earns 1), screw-down crown (1), power reserve of 70 hours or more (1), display caseback (0.5), hacking plus hand-winding (0.5) and lug-to-lug of 47 mm or less (0.5). We rank by points, then by lower US list price. Near-identical colourways are grouped and we show the lowest-priced one. We cap each model family at two picks so the list isn't one watch in six colours.

The shortlist

WatchUS listCaseLug-to-lugMovementWater res.Crystal
Omega Diver 300M 210.32.42.20.01.001
Top pick
$6,30042 mm49.9 mmAutomatic300 mSapphire
Omega Seamaster 300 234.30.41.21.01.001
Lowest list price
$8,00041 mm48 mmAutomatic300 mSapphire
Omega Ploprof 227.32.55.21.03.001
Most water-resistant
$16,10055 mm45 mmAutomatic1200 mSapphire
Omega Planet Ocean 215.92.46.22.01.006
Best for travel
$16,70045.5 mm51.5 mmAutomatic600 mSapphire
Omega Seamaster 300 234.63.41.21.99.001
Longest power reserve
$40,60041 mm48 mmAutomatic300 mSapphire
Omega Planet Ocean 217.32.42.21.01.001
Best for smaller wrists
$8,60042 mm47.5 mmAutomatic600 mSapphire

n/p = not published by the brand. List prices are the brand's US prices when we checked; retailers and Amazon may charge more or less.

Top pick

Omega Diver 300M 210.32.42.20.01.001

The Omega 210.32.42.20.01.001 is a diver watch from the Seamaster collection, part of the Diver 300M family. It has a 42 mm stainless steel case, 13.56 mm thick, 49.9 mm from lug to lug. Omega lists the dial as black. Inside is an automatic movement (calibre Omega 8800) with 55 h of power reserve. You also get 300 m water resistance, a sapphire crystal and a rubber strap.

Good for: Wrists of roughly 16.9–18.7 cm (6.6–7.4 in), by our Watch Finder sizing guide; Swimming, snorkelling and diving; People who enjoy seeing a mechanical movement at work.

Why it's here
  • Sapphire crystal resists scratches
  • 300 m water resistance
  • Screw-down crown helps keep water out
  • Display caseback shows the movement
Trade-offs
  • None stood out in the published specs
Full specs and fit checkSearch AmazonUS list price $6,300 (US list) (brand site, checked 3 Nov 2026). Omega listings on Amazon usually come from third-party sellers, not the brand. Check who the seller is and what warranty you get before you buy. Amazon links are paid links.
Lowest list price

Omega Seamaster 300 234.30.41.21.01.001

The Omega 234.30.41.21.01.001 is a diver watch from the Seamaster collection, part of the Seamaster 300 family. It has a 41 mm stainless steel case, 13.85 mm thick, 48 mm from lug to lug. Omega lists the dial as black. Inside is an automatic movement (calibre Omega 8912) with 60 h of power reserve. You also get 300 m water resistance, a sapphire crystal and a bracelet.

Good for: Wrists of roughly 16.4–18.3 cm (6.4–7.2 in), by our Watch Finder sizing guide; Swimming, snorkelling and diving; People who enjoy seeing a mechanical movement at work.

Why it's here
  • Sapphire crystal resists scratches
  • 300 m water resistance
  • Screw-down crown helps keep water out
  • Display caseback shows the movement
Trade-offs
  • None stood out in the published specs

Same specs, other versions: 234.30.41.21.03.001, 234.30.41.21.03.002, 234.92.41.21.10.001.

Full specs and fit checkSearch AmazonUS list price $8,000 (US list) (brand site, checked 3 Nov 2026). Omega listings on Amazon usually come from third-party sellers, not the brand. Check who the seller is and what warranty you get before you buy. Amazon links are paid links.
Most water-resistant

Omega Ploprof 227.32.55.21.03.001

The Omega 227.32.55.21.03.001 is a diver watch from the Seamaster collection, part of the Ploprof family. It has a 55 mm stainless steel case, 15.5 mm thick, 45 mm from lug to lug. Omega lists the dial as blue. Inside is an automatic movement (calibre Omega 8912) with 60 h of power reserve. You also get 1200 m water resistance, a sapphire crystal and a rubber strap.

Good for: Wrists of roughly 22.3–24.3 cm (8.8–9.5 in), by our Watch Finder sizing guide; Swimming, snorkelling and diving.

Why it's here
  • Sapphire crystal resists scratches
  • 1200 m water resistance
  • Screw-down crown helps keep water out
  • Compact 45 mm lug-to-lug suits smaller wrists
Trade-offs
  • Thick at 15.5 mm: harder to slide under a cuff
  • Heavy at 182 g
Full specs and fit checkSearch AmazonUS list price $16,100 (US list) (brand site, checked 3 Nov 2026). Omega listings on Amazon usually come from third-party sellers, not the brand. Check who the seller is and what warranty you get before you buy. Amazon links are paid links.
Best for travel

Omega Planet Ocean 215.92.46.22.01.006

The Omega 215.92.46.22.01.006 is a diver watch from the Seamaster collection, part of the Planet Ocean family. It has a 45.5 mm ceramic case, 17.38 mm thick, 51.5 mm from lug to lug. Omega lists the dial as black. Inside is an automatic movement (calibre Omega 8938) with 60 h of power reserve. You also get 600 m water resistance, a sapphire crystal and a rubber strap.

Good for: Wrists of roughly 18.3–20.2 cm (7.2–8.0 in), by our Watch Finder sizing guide; Swimming, snorkelling and diving; Frequent travellers who track two time zones.

Why it's here
  • Sapphire crystal resists scratches
  • 600 m water resistance
  • Screw-down crown helps keep water out
  • Display caseback shows the movement
Trade-offs
  • Thick at 17.38 mm: harder to slide under a cuff
  • Long 51.5 mm lug-to-lug can overhang smaller wrists

Same specs, other versions: 215.92.46.22.01.007.

Full specs and fit checkSearch AmazonUS list price $16,700 (US list) (brand site, checked 3 Nov 2026). Omega listings on Amazon usually come from third-party sellers, not the brand. Check who the seller is and what warranty you get before you buy. Amazon links are paid links.
Longest power reserve

Omega Seamaster 300 234.63.41.21.99.001

The Omega 234.63.41.21.99.001 is a diver watch from the Seamaster collection, part of the Seamaster 300 family. It has a 41 mm gold case, 14.65 mm thick, 48 mm from lug to lug. Omega lists the dial as green. Inside is an automatic movement (calibre Omega 8913) with 60 h of power reserve. You also get 300 m water resistance, a sapphire crystal and a bracelet.

Good for: Wrists of roughly 16.4–18.3 cm (6.4–7.2 in), by our Watch Finder sizing guide; Swimming, snorkelling and diving; People who enjoy seeing a mechanical movement at work.

Why it's here
  • Sapphire crystal resists scratches
  • 300 m water resistance
  • Screw-down crown helps keep water out
  • Display caseback shows the movement
Trade-offs
  • Thick at 14.65 mm: harder to slide under a cuff

Same specs, other versions: 234.63.41.21.99.002, 234.93.41.21.99.001, 234.93.41.21.99.002.

Full specs and fit checkSearch AmazonUS list price $40,600 (US list) (brand site, checked 3 Nov 2026). Omega listings on Amazon usually come from third-party sellers, not the brand. Check who the seller is and what warranty you get before you buy. Amazon links are paid links.
Best for smaller wrists

Omega Planet Ocean 217.32.42.21.01.001

The Omega 217.32.42.21.01.001 is a diver watch from the Seamaster collection, part of the Planet Ocean family. It has a 42 mm stainless steel case, 13.79 mm thick, 47.5 mm from lug to lug. Omega lists the dial as black. Inside is an automatic movement (calibre Omega 8912) with 60 h of power reserve. You also get 600 m water resistance, a sapphire crystal and a rubber strap.

Good for: Wrists of roughly 16.8–18.7 cm (6.6–7.4 in), by our Watch Finder sizing guide; Swimming, snorkelling and diving.

Why it's here
  • Sapphire crystal resists scratches
  • 600 m water resistance
  • Screw-down crown helps keep water out
Trade-offs
  • None stood out in the published specs

Same specs, other versions: 217.32.42.21.01.002, 217.32.42.21.01.003, 217.32.42.21.01.004, 217.30.42.21.01.001, 217.30.42.21.01.002….

Full specs and fit checkSearch AmazonUS list price $8,600 (US list) (brand site, checked 3 Nov 2026). Omega listings on Amazon usually come from third-party sellers, not the brand. Check who the seller is and what warranty you get before you buy. Amazon links are paid links.

Questions

Which is the cheapest watch in this guide?

The Omega Diver 300M 210.32.42.20.01.001, at a US list price of $6,300 when we checked.

How did you choose these watches?

We ranked them on published specs only, using the scoring rules on this page. We haven't reviewed or worn these watches for this guide, and no brand or retailer paid to be included.

Which of these can I swim with?

Omega Diver 300M 210.32.42.20.01.001, Omega Seamaster 300 234.30.41.21.01.001, Omega Ploprof 227.32.55.21.03.001, Omega Planet Ocean 215.92.46.22.01.006, Omega Seamaster 300 234.63.41.21.99.001, Omega Planet Ocean 217.32.42.21.01.001 are rated to 100 m or more.

Do you earn money from these links?

Amazon links are paid links: as an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Links to brand sites and eBay are not affiliate links.

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