Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 43 Annual Calendar Stainless Steel / Red Gold / Grey

Reference 231.23.43.22.06.002

Omega Seamaster Aqua Terra 150M Co-Axial 43 Annual Calendar Stainless Steel / Red Gold / Grey

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 43 Annual Calendar is a phenomenal watch that combines luxury, precision, and practicality. Its stunning design and impressive features make it a statement piece. The watch boasts a 43mm diameter, 14.60mm height, and 21mm lug width, making it a versatile choice for both formal and casual occasions. The use of red gold and stainless steel gives it a luxurious feel, while the gray dial offers a modern twist. The Omega caliber 8601 self-winding movement features chronometer rating, ensuring superb accuracy within a few seconds per day. The annual calendar automatically recognizes months with varying days, requiring manual adjustment only once a year. With a water resistance of 150 meters, this watch is perfect for casual swimming and more serious water sports. The sapphire glass ensures scratch-resistance, maintaining its pristine look. Whether you're at the office or out on a weekend adventure, this watch adapts beautifully.
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Key Features

  • 43mm diameter
  • 14.60mm height
  • 21mm lug width
  • Sapphire crystal
  • Water resistance: 150 meters
  • Annual calendar feature
  • Chronometer-rated movement

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Co-Axial 43 Annual Calendar Stainless Steel / Red Gold / Grey
Reference
231.23.43.22.06.002
Movement
8601
Movement Features
  • Hours, Minutes, Seconds
  • Date, Annual Calendar, Month
  • Chronometer, Co-Axial Escapement
Case
43mm
Dial Color
Grey
Crystal
Sapphire
Water Resistance
150

Current Listings

[WTS] 2025 Omega Aqua Terra Worldtimer Titanium 220.92.43.22.99.001 - $9,500

2025 Omega Aqua Terra Worldtimer Titanium 220.92.43.22.99.001 - $9,500

Omega - 220.92.43.22.99.001 · $9,500
The Omega Seamaster Aqua Terra 150M GMT Worldtimer features a 43mm titanium case, brushed black ceramic bezel, and a black and grey dial with a laser-ablated topographic view of Earth. It also includes a 24-hour day/night ring with 24 world cities and is powered by the Co-Axial Master Chronometer Calibre 8938.

  • Condition: Excellent with minimal signs of wear
  • Case material: grade 2 titanium
  • Bezel material: brushed black ceramic
  • Dial description: black and grey with laser-ablated topographic view of Earth from above the North Pole
Posted at
May 19, 2026, 2:10 PM
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[WTS] Omega Seamaster Aqua Terra 41.5mm - 231.10.42.21.02.001 - Price Reduced!

Omega Seamaster Aqua Terra 41.5mm - 231.10.42.21.02.001 - Price Reduced!

Omega - 231.10.42.21.02.001 · $2,895
  • Condition: Very clean pre-owned condition with light wear throughout
  • Size: 41.5mm diameter
Posted at
May 19, 2026, 12:30 PM
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[WTS] Omega Seamaster Aqua Terra 41.5mm "Spectre" Blue - 231.10.42.21.03.003

Omega Seamaster Aqua Terra 41.5mm "Spectre" Blue - 231.10.42.21.03.003

Omega - 231.10.42.21.03.003 · $3,650
This is a watch-only example of the Omega Seamaster Aqua Terra 'Spectre' Blue, featuring a 41.5mm size and blue dial.

  • Condition: Pre-owned, great condition with light wear
  • Size: 41.5mm diameter
  • Bracelet: center links are brushed instead of polished
Posted at
May 19, 2026, 12:26 PM
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[WTS] Omega Seamaster Aqua Terra First Gen 39.2mm Black Dial — Ref. 2503.50.00 | Fresh Service | $2,599 Shipped

Omega Seamaster Aqua Terra First Gen 39.2mm Black Dial — Ref. 2503.50.00 | Fresh Service | $2,599 Shipped

Omega - 2503.50.00 · $2,599
First-generation Omega Seamaster Aqua Terra ref. 2503.50.00, featuring a 39.2mm case and elegant glossy black dial. Powered by the reliable Omega Co-Axial Cal. 2500, this watch represents a perfect balance between dress watch refinement and everyday versatility.

  • Condition: very good condition overall
  • Case size: 39.2mm
  • Lug-to-lug length: ~46mm
  • Thickness: ~11.5mm
Posted at
May 19, 2026, 10:37 AM
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[WTS] Omega Worldtimer Aqua Terra 150m box and papers 43mm $7900+ label

Omega Worldtimer Aqua Terra 150m box and papers 43mm $7900+ label

Omega - Worldtimer Aqua Terra 150m box and papers 43mm · $7,900
This Omega Worldtimer Aqua Terra 150m features a 43mm case size, 60 hour power reserve, integrated 18k gold bracelet, and 150 meter water resistance.

  • Condition: Excellent condition with minor scratches on the bracelet, ripped outer box flap, and taped fix
  • Bracelet size: 43mm
  • Water resistance: 150m
  • Depth rating: 150m depth rating
Posted at
May 18, 2026, 9:24 PM
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[WTS] Omega Seamaster Aqua Terra 2400

Omega Seamaster Aqua Terra 2400

Omega - Aqua Terra 2400
This Omega Seamaster Aqua Terra 2400 is in excellent condition, with a previous owner-reported accuracy of +3 seconds per day. The watch comes with a watch-only bracelet that fits a 7.5-inch wrist.

  • Condition: fantastic condition, super clean and running super well
  • Bracelet size: fits about a 7.5 inch wrist
  • Accuracy: +3 seconds a day
Posted at
May 18, 2026, 5:50 PM
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[WTS] Omega Seamaster Aqua Terra 220.10.41.21.06.001 41mm Automatic Grey Dial Full Set

Omega Seamaster Aqua Terra 220.10.41.21.06.001 41mm Automatic Grey Dial Full Set

Omega - 220.10.41.21.06.001 · $4,995
This Omega Seamaster Aqua Terra features a stainless steel case, grey teak dial, and automatic movement. It comes with an original outer box, inner box, and undated warranty card.

  • Condition: Very good condition
  • Movement type: Automatic
  • Bracelet material: Stainless steel
  • Case size: 41 mm
Posted at
May 18, 2026, 8:49 AM
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[WTS] Omega Aqua Terra Quartz 2517.80 39mm Box and Papers - $1,890

Omega Aqua Terra Quartz 2517.80 39mm Box and Papers - $1,890

Omega - 2517.80 · $1,890
Up for sale is my Omega Seamaster 2517.80, a quartz watch with Calibre Omega 1538 movement and a steel case on original Omega steel bracelet.

  • Condition: great condition, minimal marks on the case and bracelet
  • Case size: 39mm diameter
  • Movement: Calibre Omega 1538 quartz
  • Bracelet type: original Omega steel bracelet
Posted at
May 17, 2026, 9:26 PM
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[WTS] Omega Aqua Terra 231.10.39 Cal 8500 38.5 mm Master Co-Axial - $2,950

Omega Aqua Terra 231.10.39 Cal 8500 38.5 mm Master Co-Axial - $2,950

Omega - 231.10.39.21.02.002 · $2,950
Up for sale is my great condition Omega Aqua Terra 231.10.39 Cal 8500 38.5 mm Master Co-Axial.

  • Condition: Great condition, minimal marks on case and caseback
  • Case Size: 39mm diameter
  • Bracelet Type: Original Omega steel bracelet (replaced with OEM all brushed version)
  • Movement: Calibre OMEGA 8500
Posted at
May 17, 2026, 9:22 PM
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