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Omega

Omega Seamaster Aqua Terra 150M Co-Axial 43 GMT Stainless Steel / Red Gold / Grey / Bracelet 231.20.43.22.06.003

The Omega Seamaster Aqua Terra 150M Co-Axial 43 GMT Stainless Steel / Red Gold / Grey / Bracelet (reference 231.20.43.22.06.003) is a 43 mm red Gold, Stainless Steel watch. It runs on the automatic caliber 8605 and is water resistant to 150 m.

Specifications

Case

Reference
231.20.43.22.06.003
Collection
Seamaster Aqua Terra
Case size
43 mm
Case material
Red Gold, Stainless Steel
Water resistance
150 m
Bracelet / strap
Red Gold, Stainless Steel

Movement

Movement
Automatic
Caliber
8605
Functions
GMT

Dial versions

This reference was made with these dials and finishes.

  • 231.20.43.22.06.003

    Stick / Dot

How it compares within the Seamaster Aqua Terra family

Side by side with other references in the same collection, from the catalog.

ReferenceSizeMaterialDialCaliberYears
231.20.43.22.06.003 (This watch)43 mmRed Gold, Stainless Steel—8605—
220.10.41.21.03.00341 mmStainless SteelBlue89002019–
220.10.41.21.03.00441 mmStainless steelBlue89002019–
220.93.43.22.99.00143 mmPlatinumSilver89392017–
231.10.34.20.55.00334 mmStainless SteelSilver85202016–
231.10.42.21.02.00541.5 mmStainless SteelSilver85002016–2016
231.10.42.21.03.00441.5 mmStainless SteelBlue85002015–
522.10.42.21.03.00141.5 mmStainless SteelBlue85002016–
522.12.41.21.03.00141 mmStainless SteelBlue89002019–

About the Seamaster Aqua Terra family

The Aqua Terra joined the Seamaster family in the early 2000s as a versatile everyday watch with 150 metres of water resistance and a dressier look than Omega's dive models. Its teak-pattern dial, inspired by the decks of sailing yachts, is the line's signature, and since the 2017 update the stripes run horizontally.

The catalog holds a very wide range: men's sizes such as 38 and 41 mm, smaller ladies' sizes, GMT and Worldtimer versions, and cases in steel, titanium and several gold alloys. Modern models use Master Chronometer calibers such as the 8900. Dealers identify a piece by its full reference, which gives size, metal, movement and dial colour, since many variants look alike.

Quick answers

What size is the Omega Seamaster Aqua Terra 150M Co-Axial 43 GMT Stainless Steel / Red Gold / Grey / Bracelet 231.20.43.22.06.003?
The Omega Seamaster Aqua Terra 150M Co-Axial 43 GMT Stainless Steel / Red Gold / Grey / Bracelet 231.20.43.22.06.003 has a 43 mm case.
What movement does the Omega Seamaster Aqua Terra 150M Co-Axial 43 GMT Stainless Steel / Red Gold / Grey / Bracelet 231.20.43.22.06.003 use?
It uses the automatic caliber 8605.
How water resistant is the Omega Seamaster Aqua Terra 150M Co-Axial 43 GMT Stainless Steel / Red Gold / Grey / Bracelet 231.20.43.22.06.003?
It is water resistant to 150 metres.
What is the Omega Seamaster Aqua Terra 150M Co-Axial 43 GMT Stainless Steel / Red Gold / Grey / Bracelet 231.20.43.22.06.003 made of?
The case is red Gold, Stainless Steel. Bracelet or strap: Red Gold, Stainless Steel.

Catalog facts checked October 2026.