Omega Aqua Terra Seamaster Aqua Terra 150m Master Co-Axial 41.5 Stainless Steel / Yellow Gold / Champagne / Bracelet
Reference 231.20.42.21.08.001
About this watch
The Omega Seamaster Aqua Terra 231.20.42.21.08.001 is a masterpiece of luxury watchmaking, blending elegance with performance and innovation. Introduced in 2002, this timepiece was designed to cater to those who appreciate the sophistication of dress watches and the ruggedness of sports watches. The stunning champagne dial beautifully contrasts with stainless steel and yellow gold elements, creating a sophisticated look that's hard to ignore. This watch feels like wearing a piece of art on your wrist, thanks to its exquisite design, reliable movement, and robust water resistance. At the heart lies the Omega Caliber 8500 movement, renowned for its precision and reliability. With a frequency of 25,200 vibrations per hour and a power reserve of 60 hours, it's engineered for performance. The Co-Axial escapement technology reduces friction between moving parts, leading to greater accuracy and less wear over time. As a certified chronometer, this watch has undergone rigorous testing to ensure its accuracy. With a water resistance of 150 meters, the Aqua Terra is designed for aquatic adventures, making it suitable for swimming and snorkeling. The combination of stainless steel and yellow gold not only offers aesthetic appeal but also ensures durability. This watch is built to withstand daily wear and tear, making it an excellent investment for those who appreciate longevity in luxury items.
Key Features
- 41.5 mm Stainless Steel and Yellow Gold Case
- Sapphire Crystal Glass
- Omega Caliber 8500 Automatic Movement
- 150m Water Resistance
- Co-Axial Escapement Technology
- Certified Chronometer Accuracy
Specifications
- Brand
- Omega
- Family
- Aqua Terra
- Model
- Seamaster Aqua Terra 150m Master Co-Axial 41.5 Stainless Steel / Yellow Gold / Champagne / Bracelet
- Reference
- 231.20.42.21.08.001
- Movement
- 8500
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- 41.5mm
- Crystal
- Sapphire
- Water Resistance
- 150
Current Listings

Omega Aqua Terra 8900 - 41mm - Turquoise - 220.10.41.21.03.006 ( new / 2025 )
This Omega Aqua Terra 8900 features a 41mm stainless steel case and a turquoise dial. It comes complete with all original packaging, papers, and an Omega warranty card.
- Condition: Brand new
- Case size: 41mm diameter
- Movement: Master Chronometer Movement
OMEGA Seamaster Aqua Terra Chrono White Teak Dial 231.10.44.50.04.001 BOX PAPERS
This OMEGA Seamaster Aqua Terra is a Certified Chronograph with a White �Teak� Dial, featuring a stainless case and sapphire crystal. It has an exhibition caseback and complications for chronograph and date.
- Condition: Good preowned condition
- Case size: 44 mm diameter
- Movement: 3313 Caliber Movement
- Depth rating: 150m
OMEGA Seamaster Aqua Terra Chrono White "Teak" Dial 231.10.44.50.04.001 w/BOX&PAPERS
The OMEGA Seamaster Aqua Terra Chrono features a white 'Teak' dial, stainless case, sapphire crystal, and chronograph complication.
- Condition: Good preowned condition
- Case size: 44 mm diameter
- Water resistance: 150m depth rating
- Movement: 3313 Caliber Movement

Omega Aqua Terra 8900 - 41mm - Blue Dial - 220.10.41.21.03.004 ( excellent )
This Omega Aqua Terra 8900 is a 41mm stainless steel watch with a blue dial, featuring a Master Chronometer movement and coming with all boxes, papers, booklets, and an Omega Warranty Card dated July 2024.
- Condition: Excellent
- Case Size: 41mm
- Movement Type: Master Chronometer

Omega Aqua Terra Silver Dial 220.10.38.20.02.001 B/P
The Omega Aqua Terra reference 220.10.38.20.02.001 is a 38mm variant with silver/white dial on bracelet, great size and versatile piece.
- Condition: Very good condition, minor surface wear on high polish areas (bracelet center links and bezel)
- Second Owner: true
- Size: 38mm
- Dial: silver/white

Omega Aqua Terra 8800 - 38mm - Blue Dial - 220.10.38.20.03.001 ( new / 2025 )
This Omega Aqua Terra 8800 is a brand new stainless steel watch with a 38mm case and blue dial, complete with all original boxes, papers, and warranty card.
- Condition: Brand new
- Case size: 38mm diameter
- Movement: Master Chronometer

2024 Omega Aqua Terra Ref. 220.12.41.21.03.001 with Box & Papers LNOS
The Omega Seamaster Aqua Terra 150M features a blue dial with a horizontal pattern, inspired by wooden boat decks, and is powered by Omega's Master Chronometer Calibre 8900. It has a 41mm stainless steel case, a comfortable blue rubber strap, and is water-resistant up to 150 meters.
- Condition: Like New
- Case Width: 41mm
- Movement: Automatic
- Depth Rating: 150m

Omega Aqua Terra 8900 - 41mm - Grey / Blue - 220.12.41.21.06.001 (new / 2025)
Aqua Terra 8900 41mm Gray Dial on Blue Rubber Strap, complete with all boxes and papers.
- Condition: Brand new
- Case material: Stainless Steel
- Movement caliber: Master Chronometer Movement
- Shipping cost international: $150

Omega Aqua Terra 8800 - Summer Blue - 38mm - 220.10.38.20.03.004 ( new )
The Omega Aqua Terra 8800 is a Master Chronometer movement watch with a stainless steel case and summer blue dial, available on a bracelet.
- Condition: Brand new
- Case size: 38mm
- Movement type: Master Chronometer