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

Reference 231.20.43.22.06.001

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 43 Annual Calendar is a masterpiece of luxury watchmaking. This stunning timepiece perfectly blends style and functionality, making it suitable for both formal and casual occasions. With its 43mm round case made from red gold and stainless steel, the Aqua Terra exudes elegance and sophistication. The grey dial features stick and dot indexes paired with arrow hands, ensuring effortless readability in any lighting condition. At the heart of this watch lies the Omega caliber 8601, a self-winding movement that showcases precision and innovation. This automatic movement is equipped with a Co-Axial escapement, reducing friction between moving parts and enhancing its longevity and accuracy. The annual calendar feature allows you to set the date only once a year, making it incredibly user-friendly. With a water resistance of 150 meters (or 500 feet), this watch is perfect for swimming, snorkeling, or enjoying a rainy day without worry. Its robust movement and luxurious materials make it a statement piece that embodies elegance and innovation.
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MSRP: $14,000
Market Price: $5,770

Key Features

  • 43mm round case with red gold and stainless steel
  • Grey dial with stick and dot indexes and arrow hands
  • Omega caliber 8601 self-winding movement

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Co-Axial 43 Annual Calendar Stainless Steel / Red Gold / Grey / Bracelet
Reference
231.20.43.22.06.001
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] Omega Seamaster Aqua Terra 38.5mm – “Grey Skyfall Teak Dial” Full Set - Mint Condition

Omega Seamaster Aqua Terra 38.5mm – “Grey Skyfall Teak Dial” Full Set - Mint Condition

This Omega Seamaster Aqua Terra features a highly sought-after grey teak "Skyfall" dial, a colorway now discontinued and increasingly difficult to source in this condition. The proportions of the 38.5mm case make it one of the most versatile Aqua Terra sizes ever produced — comfortable, balanced, and perfect for daily wear.

  • Condition: Mint Condition
  • Size: 38.5mm
  • Case Proportion: versatile
  • Power Reserve: 60-hour
Posted at
Feb 28, 2026, 2:23 AM
Active
[WTS] Omega Aqua Terra | 2503.33.00 | White Dial w/ Blue Indices | Serviced May 2023

Omega Aqua Terra | 2503.33.00 | White Dial w/ Blue Indices | Serviced May 2023

Omega - 2503.33.00 · $2,700
A Omega Aqua Terra 39mm watch with a white dial and blue indices, serviced in May 2023.

  • Condition: Excellent with normal wear from use
  • Case Diameter: 39mm
  • Strap Type: rubber
Posted at
Feb 27, 2026, 4:27 PM
Active
[WTS] Omega Seamaster Aqua Terra Annual Calendar 231.10.39.22.03.001 Full Set

Omega Seamaster Aqua Terra Annual Calendar 231.10.39.22.03.001 Full Set

38.5mm Omega Seamaster Aqua Terra Annual Calendar with a blue dial.

  • Material: Full Set
Posted at
Feb 27, 2026, 1:37 AM
Active
[WTS] Omega Seamaster Aqua Terra 150m | Master Co-Axial | 41.5mm | 231.10.42.21.03.003 Blue

Omega Seamaster Aqua Terra 150m | Master Co-Axial | 41.5mm | 231.10.42.21.03.003 Blue

This Omega Seamaster Aqua Terra Master Co-Axial features a blue dial and a 41.5mm case size, paired with a 7.25-inch bracelet.

  • Diameter: 41.5mm
  • Bracelet length: 7.25 inches
Posted at
Feb 26, 2026, 10:34 PM
Active
[WTS] OMEGA Seamaster Aqua Terra Worldtimer "Summer Blue" Ref. 220.10.43.22.03.002 - ULTIMATE SET! 🔥$9,600🔥

OMEGA Seamaster Aqua Terra Worldtimer "Summer Blue" Ref. 220.10.43.22.03.002 - ULTIMATE SET! 🔥$9,600🔥

The OMEGA Seamaster Aqua Terra Worldtimer Ref. 220.10.43.22.03.002 is a sophisticated travel companion that puts the world on your wrist. It features a 43mm stainless steel case, laser-ablated dial with Earth texture, and a 24-hour glass ring indicating day and night.

  • Condition: [VERY GOOD] Some light scratches on case and bracelet.
  • Case size: 43mm diameter
  • Bracelet length: ~7"
  • Contents: [ULTIMATE SET] Includes box, papers, serial hang tag, spare links, shipping coffin, and digital copy of original purchase receipt
Posted at
Feb 26, 2026, 9:14 PM
Active
[WTS] OMEGA Seamaster Aqua Terra 150M Terracotta Ref. 220.10.38.20.13.003 - ULTIMATE SET! 🔥$6,100🔥

OMEGA Seamaster Aqua Terra 150M Terracotta Ref. 220.10.38.20.13.003 - ULTIMATE SET! 🔥$6,100🔥

The OMEGA Seamaster Aqua Terra Ref. 220.10.38.20.13.003 features a 38mm stainless steel case with a symmetrical design, a Terracotta dial made from brass, and a polished and brushed bracelet with rounded links.

  • Condition: [UNWORN]
  • Dial color: Terracotta
  • Bracelet size: ~7" pre-sized
Posted at
Feb 26, 2026, 9:10 PM
Active
[WTS] Omega Seamaster Aqua Terra 150m Blue 220.10.41.21.03.002

Omega Seamaster Aqua Terra 150m Blue 220.10.41.21.03.002

Aqua Terra 150m Blue, a watch designed for both style and functionality.

  • Bracelet length: 7.25 inches
Posted at
Feb 26, 2026, 8:18 PM
Active
[WTS] Omega Seamaster Aqua Terra – Annual Calendar – 38.5mm Blue Dial

Omega Seamaster Aqua Terra – Annual Calendar – 38.5mm Blue Dial

Omega - 23110392203001 · $4,400
A versatile Omega Seamaster Aqua Terra Annual Calendar watch in blue dial with a 38.5mm stainless steel case, featuring an annual calendar complication and the Omega Co-Axial calibre 8601.

  • Condition: Excellent
  • Case size: 38.5mm diameter
  • Bracelet type: stainless steel bracelet
  • Clasp type: deployant clasp
Posted at
Feb 26, 2026, 11:31 AM
Active
[WTS] Omega Seamaster Aqua Terra Worldtimer Ref: 220.10.43.22.03.001 - Full set

Omega Seamaster Aqua Terra Worldtimer Ref: 220.10.43.22.03.001 - Full set

This Omega Seamaster Aqua Terra Worldtimer features a laser-engraved map of the world at the center of the dial, allowing you to keep track of timezones across the globe.

  • Condition: Excellent pre-owned condition
  • Bezel damage: small fleabite at 6:00
  • Bracelet condition: super clean
Posted at
Feb 25, 2026, 6:18 PM
Active