Omega Aqua Terra 150M 220.10.41.21.03.001
Specs, Market Price & Buying Guide
- The Omega Aqua Terra 41 ref. 220.10.41.21.03.001 is the do-everything luxury watch: teak-pattern dial, Master Chronometer Calibre 8900, 150m, anti-magnetic to 15,000 gauss.
- Retail is about $6,300 on bracelet; gray-market prices run roughly $3,900-5,200 — half the cost of a comparable Datejust.
- Weak points: the teak dial splits opinion, resale trails Rolex noticeably, and the bracelet lacks tool-free micro-adjustment.

The teak-deck dial — yacht-club dressiness over a genuinely anti-magnetic engine.
Market range $3,900-5,200 · verified August 30, 2026
$6,300
flat
flat
slightly down
Gray discounts of 15-25% off retail are normal for the Aqua Terra — one of the best value ratios in Swiss luxury. Blue and green dials hold strongest; pre-owned 2019-2021 examples dip under $3,500.
Readily available — ADs and gray market, usually discounted
Full specifications
| Spec | Detail |
|---|---|
| Reference | 220.10.41.21.03.001 |
| Movement | Omega Calibre 8900, METAS Master Chronometer, 60h, 15,000 gauss anti-magnetic |
| Case size | 41mm x 13.2mm thick; ~47.5mm lug-to-lug |
| Lug width | 20mm |
| Crystal | Domed sapphire, double AR |
| Water resistance | 150m, screw-down crown |
| Dial | Horizontal teak pattern, blue sunray (this ref), date at 6 |
| Bracelet | Steel three-link, butterfly clasp |
| Bezel | Smooth steel, polished |
How it wears, by wrist size
Too much case — the 38mm Aqua Terra is the same watch scaled down.
Wearable and versatile; sits flat enough for cuffs.
The sweet spot — fills the wrist without shouting.
Clean and proportional; the smooth bezel keeps it dress-capable.
Buy or skip?
5/5 on substance, 4/5 on status
The Aqua Terra is what you buy when you've done the math: a movement that beats anything Rolex puts in a Datejust on paper, real water resistance, anti-magnetism that makes laptop-and-tablet life a non-issue — for half the Datejust's price. What you're not buying is the crown on the dial and the resale that comes with it. For a wearer's watch, that's a trade worth making.
- Brand recognition is part of the purchase — nobody across the table knows this watch.
- Resale matters — it loses more from retail than a Datejust does.
- You want a bracelet with on-the-fly adjustment — Omega's clasp is fixed-length.
Available alternatives (Amazon-priced)
If the Aqua Terra is almost it but not quite, these cover the everyday-luxury brief at every price:
Grand Seiko SBGA211 Snowflake
Spring Drive and Zaratsu finishing — our reference page has details
Check Amazon price ↗Rolex Oyster Perpetual 41 (124300)
Date-free simplicity from the crown — full review here
Check Amazon price ↗Aqua Terra 41 vs The Everyday-Luxury Field
| Spec | Aqua Terra 41 | Datejust 41 | GS Snowflake |
|---|---|---|---|
| Real price | $3,900-5,200 | $10,200-12,000 | $5,500-6,500 |
| Movement | 8900, 60h, METAS | 3235, 70h | Spring Drive 9R65 |
| Anti-magnetism | 15,000 gauss | Good | Standard |
| Water resistance | 150m | 100m | 100m |
| Resale behavior | Moderate | Strongest | Moderate-strong |
Ownership costs
| Cost item | Detail |
|---|---|
| Service | 5-8 year intervals; factory service $500-700 — reasonable for the class. |
| Strap options | 20mm lugs; Omega's OEM rubber and NATO transform it for summer. |
| Common issues | Clasp micro-adjust is limited to half-links; first-gen (pre-2017) had dated styling — the 2017+ redesign is the one to buy. |
| Warranty | 5-year international warranty from card date. |
Frequently asked questions
Aqua Terra vs Datejust — which is the better buy?
On engineering per dollar, the Aqua Terra wins decisively. On brand, resale and jewelry value, the Datejust does. Buy the Aqua Terra to wear; buy the Datejust if the crown matters to you.
Is the Aqua Terra anti-magnetic enough for daily computer use?
Far beyond — 15,000 gauss resistance is roughly 100x what laptop magnets produce. You'll never demagnetize it in civilian life.
38mm or 41mm Aqua Terra?
Under 6.5-inch wrists, the 38; above, the 41. Same movement, same dial options — pure fit decision.
Does the Aqua Terra hold value?
Moderately. It loses more from retail than Rolex but the gray-market discount means your entry price is already close to the floor. Buy gray or pre-owned and depreciation is gentle.
Where to buy safely
Retail ~$6,300 — and Omega ADs will often deal, especially on bracelet models.
$3,900-5,200 unworn — the rational channel; stick to dealers with authentication and returns.
2017+ (post-redesign) examples from ~$3,300; verify the movement is the 8900, not the older 8500, if you want the date-jump feature.