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Seamaster · Aqua Terra

Omega Aqua Terra 220.10.38.20.03.003

Ref. 220.10.38.20.03.003 · Atlantic blue dial · In production

  • Case38 mm
  • Thick12.26 mm
  • Lug-to-lug44.92 mm
  • Water res.150 m
  • MovementAutomatic
  • CrystalSapphire
New (US list price)$7,400Source: omegawatches.com, checked 3 Nov 2026Search Amazon →Paid link · disclosure
Wrist fitChecking…

Uses the same sizing guide as Watch Finder. A guide, not a rule.

Omega Aqua Terra 220.10.38.20.03.003 size, specs and price at a glance

The Omega Aqua Terra 220.10.38.20.03.003 is 38 mm wide and 12.26 mm thick, with a lug-to-lug length of 44.92 mm. It takes 19 mm straps and ships on a bracelet. Inside is the Omega 8800 automatic calibre, water resistant to 150 m. US list price: $7,400 when we last checked omegawatches.com (3 Nov 2026).

Strap shopping? See our Omega lug width chart.

Overview

The Omega 220.10.38.20.03.003 is a sports watch from the Seamaster collection, part of the Aqua Terra family. It has a 38 mm stainless steel case, 12.26 mm thick, 44.92 mm from lug to lug. Omega lists the dial as atlantic blue. Inside is an automatic movement (calibre Omega 8800) with 55 h of power reserve. You also get 150 m water resistance, a sapphire crystal and a bracelet.

Who it suits

  • Wrists of roughly 15.1–17.0 cm (6.0–6.7 in), by our Watch Finder sizing guide
  • Everyday wear including swimming
  • People who enjoy seeing a mechanical movement at work

Strengths

  • Sapphire crystal resists scratches
  • Screw-down crown helps keep water out
  • Compact 44.92 mm lug-to-lug suits smaller wrists
  • Display caseback shows the movement

Written by Watch.co from the published specs below. These are not owner reviews.

Full specifications

Case

Case diameter38 mmomegawatches.com · 3 Nov 2026
Thickness12.26 mmomegawatches.com · 3 Nov 2026
Lug-to-lug44.92 mmomegawatches.com · 3 Nov 2026
Case materialStainless steelomegawatches.com · 3 Nov 2026
CrystalSapphireomegawatches.com · 3 Nov 2026
CasebackDisplay (see-through)omegawatches.com · 3 Nov 2026
Water resistance150 momegawatches.com · 3 Nov 2026
Screw-down crownYesomegawatches.com · 3 Nov 2026
Weight132 gomegawatches.com · 3 Nov 2026

Movement

Movement typeAutomaticomegawatches.com · 3 Nov 2026
CalibreOmega 8800omegawatches.com · 3 Nov 2026
Power reserve55 homegawatches.com · 3 Nov 2026
CertificationMETAS Master Chronometeromegawatches.com · 3 Nov 2026

Strap / Bracelet

Bracelet / strapBraceletomegawatches.com · 3 Nov 2026
Lug width19 mmomegawatches.com · 3 Nov 2026

Other

US list price (MSRP)$7,400omegawatches.com · 3 Nov 2026
Production statusIn productionomegawatches.com · 3 Nov 2026
Style (our classification)Sportsour classification

Specs are summarised in our own words from the brand's product page. Each row links its source and the date we checked it. Fields we haven't verified are left out rather than guessed.

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Questions about the Omega Aqua Terra 220.10.38.20.03.003

How big is the Omega Aqua Terra 220.10.38.20.03.003?

The case is 38 mm wide, 12.26 mm thick and 44.92 mm from lug to lug.

What movement does the Omega Aqua Terra 220.10.38.20.03.003 use?

It uses the Omega 8800 calibre, a automatic movement with 55 h of power reserve.

Can I swim with the Omega Aqua Terra 220.10.38.20.03.003?

Yes. It is rated to 150 m.

Does the Omega Aqua Terra 220.10.38.20.03.003 have a date?

Yes, it shows the date.

How much is the Omega Aqua Terra 220.10.38.20.03.003?

The US list price was $7,400 on omegawatches.com when we checked on 3 Nov 2026. Prices change, so check before you buy.

Will the Omega Aqua Terra 220.10.38.20.03.003 fit my wrist?

By our sizing guide it sits best on wrists of about 15.1–17.0 cm (6.0–6.7 in). Use the fit checker on this page to test your own wrist.

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