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Omega Seamaster Aqua Terra 150m Master Co-Axial vs Omega Speedmaster Day-Date 3221.30.00

Buy the Aqua Terra if you want one watch for daily wear: it is thinner, has 150m water resistance, a screw-in crown and a sapphire crystal, and owners praise the Master Co-Axial movement's accuracy. Buy the Speedmaster Day-Date if you want a chronograph with a triple calendar and prefer a steel bracelet. The Aqua Terra is the more versatile, easier-to-wear watch; the Speedmaster packs more functions but is thicker and busier.

  • Choose the Aqua Terra if you want a slim, water-resistant everyday watch with a leather strap and a clean silver dial.
  • Choose the Speedmaster Day-Date if you want a chronograph with day, date and month on a steel bracelet.

Prices

  • Omega Seamaster Aqua Terra 150m Master Co-Axial: $3,950.00 at luxurywatchesusa.us.com (last seen Nov 13)
  • Omega Speedmaster Day-Date 3221.30.00: $2,702.60 at Marc Gebauer (last seen Nov 13)
  • Difference: the Omega Speedmaster Day-Date 3221.30.00 is $1,247.40 cheaper than the Omega Seamaster Aqua Terra 150m Master Co-Axial at the latest prices (Nov 13)
Omega
Omega Seamaster Aqua Terra 231.13.42.21.02.003

Omega Seamaster Aqua Terra 150m Master Co-Axial

Omega Seamaster Aqua Terra 231.13.42.21.02.003

$3,950.00at luxurywatchesusa.us.comChecked 20 h ago
See all prices and details
Visit luxurywatchesusa.us.com
Pros
  • 150m water resistance with screw-in crown
  • Slim 13.2mm case wears easily under a cuff
  • Master Co-Axial movement is well regarded for accuracy
  • Sapphire crystal resists scratches
  • Clean silver dial suits office and casual wear
Cons
  • Leather strap wears faster than steel in water and heat
  • No chronograph or calendar functions
  • Fewer functions for the same outlay
Omega
Omega Speedmaster Day-Date Automatic Chronograph 3221.30.00

Omega Speedmaster Day-Date 3221.30.00

Omega Speedmaster Day-Date Automatic Chronograph 3221.30.00

$2,702.60at Marc GebauerChecked 20 h ago
See all prices and details
Visit Marc Gebauer
Pros
  • Chronograph plus triple calendar in one watch
  • Steel bracelet is durable and low-maintenance
  • Speedmaster line has strong collector following
  • 40mm case suits many wrists
Cons
  • 15mm thick and top-heavy on the wrist
  • Busier dial is harder to read at a glance
  • Chronograph pushers and calendar need more care around water

What separates them

Omega Seamaster Aqua Terra 150m Master Co-AxialOmega Speedmaster Day-Date 3221.30.00
Case size41.5mm40mm
Thickness13.2mm15mm
Water resistance150m, screw-in crownNot rated to the same depth; chronograph pushers
ComplicationsTime and date onlyChronograph plus day, date and month
StrapLeatherStainless steel bracelet
Crystal and case backSapphire crystal, transparent case backSilver dial, steel case
Wearing profileSlimmer, dressier, more versatileThicker, sportier, busier dial

Price history

  • Omega Seamaster Aqua Terra 150m Master Co-Axial: lowest $3,950.00 on Nov 13 at luxurywatchesusa.us.com.
  • Omega Speedmaster Day-Date 3221.30.00: lowest $2,702.60 on Nov 13 at Marc Gebauer.

Prices at every store

Omega Seamaster Aqua Terra 150m Master Co-Axial

  • luxurywatchesusa.us.comNew

    In stock

    $3,950.00Checked 20 h ago
    Visit luxurywatchesusa.us.com
  • Mio Watches & JewelryNew

    In stock

    $6,100.00Checked 20 h ago
    Visit Mio Watches & Jewelry
  • Diamond Source NYCNew

    In stock

    $6,110.00Checked 20 h ago
    Visit Diamond Source NYC
  • BezaliNew

    Out of stock

    $4,575.00Checked 20 h ago
    Visit Bezali
All 7 stores and price history →

Omega Speedmaster Day-Date 3221.30.00

  • Timepeaks.comPre-owned

    In stock

    $2,069.71Checked 20 h ago
    Visit Timepeaks.com
  • eBayPre-owned

    In stockSold by sevenhours

    $2,685.00Checked 20 h ago
    Visit eBay
  • Marc GebauerNew

    In stock

    $2,702.60Checked 20 h ago
    Visit Marc Gebauer
  • Geneva Watch CompanyNew

    Availability unknown

    $3,573.58Checked 20 h ago
    Visit Geneva Watch Company

Store links may earn us a commission.

All 11 stores and price history →

Specs compared

SpecOmega Seamaster Aqua Terra 150m Master Co-AxialOmega Speedmaster Day-Date 3221.30.00
braceletLeather—
brandOmega—
metalStainless Steel—
size41.5 MM—

What reviewers say

Omega Seamaster Aqua Terra 150m Master Co-Axial

Owners of the Aqua Terra line praise its movement, finishing and everyday versatility, and many call it their most-worn watch. Common complaints center on the leather strap wearing out and the case feeling thick on smaller wrists.

What people mention
  • MovementPraisedOwners report strong accuracy and like the antimagnetic Master Co-Axial design.
  • VersatilityPraisedReviewers say it works equally well with a suit or casual clothes.
  • StrapCriticisedThe leather strap is said to wear out faster than a steel bracelet.
  • SizeMixedSome find the 41.5mm case and 13.2mm thickness large and tall on smaller wrists.

Questions and answers

Which is better for everyday wear?
The Aqua Terra. It is 1.8mm thinner, has 150m water resistance and a screw-in crown, and the leather strap and clean dial suit daily use. The Speedmaster is thicker and busier.
Which has more functions?
The Speedmaster Day-Date. It adds a chronograph and day, date and month. The Aqua Terra shows time and date only.
Which is better around water?
The Aqua Terra, rated to 150m with a screw-in crown. The Speedmaster's chronograph pushers make it the weaker choice for swimming.
Which lasts longer?
Both use stainless steel cases and quality Omega movements. The Speedmaster's steel bracelet outlasts leather, but the Aqua Terra's sapphire crystal and screw-in crown hold up better to daily knocks and moisture.
Is the Speedmaster worth stepping up to?
Only if you want a chronograph and calendar. If you want one simple, slim watch, the Aqua Terra is the better fit.

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More comparisons

  • Omega Seamaster Aqua Terra 231.13.42.21.02.003 vs Omega Seamaster 300 Master Chronometer 234.32.41.21.01.001
  • Omega Speedmaster Day-Date Automatic Chronograph 3221.30.00 vs Omega Seamaster 300 Master Chronometer 234.32.41.21.01.001