Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 34 Stainless Steel / Diamond / MOP
Reference 231.18.34.20.55.001
About this watch
The Omega Seamaster Aqua Terra 231.18.34.20.55.001 is a masterpiece of luxury watchmaking, blending elegance with precision in a stunning package. Crafted from stainless steel and adorned with diamond accents, this 34mm timepiece exudes sophistication and refinement. The Mother of Pearl dial shines with an iridescent quality, while the gem-set indexes add a luxurious touch. Powered by the Omega caliber 8521 movement, this watch boasts accurate timekeeping and a remarkable power reserve of 50 hours. With its robust stainless steel case and scratch-resistant sapphire crystal, it's built to withstand the elements. Whether you're swimming, snorkeling, or just enjoying everyday wear, this Aqua Terra is the perfect companion. Its versatile design effortlessly transitions from casual to formal occasions, making it a staple in any wardrobe.
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Key Features
- Omega caliber 8521 movement
- Mother of Pearl dial with gem-set indexes
- Water resistance up to 150 meters
- Automatic winding and Co-Axial escapement for accurate timekeeping
- Scratch-resistant sapphire crystal
- Robust stainless steel case
- 50-hour power reserve
Specifications
- Brand
- Omega
- Family
- Aqua Terra
- Model
- Seamaster Aqua Terra 150M Co-Axial 34 Stainless Steel / Diamond / MOP
- Reference
- 231.18.34.20.55.001
- Movement
- 8521
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- Stainless Steel 34mm
- Dial Color
- White
- Crystal
- Sapphire
- Water Resistance
- 150
Current Listings

Pre-Owned Omega Seamaster Aqua Terra 220.10.41.21.03.001
This pre-owned Omega Seamaster Aqua Terra is a 41mm stainless steel watch with a blue dial and automatic movement. It has a water resistance of 150 meters and comes with various accessories.
- Condition: Pre-Owned, 79% condition with marks on the lugs, bezel, and case, 87% condition for the bracelet
- Case size: 41mm diameter
- Material: Stainless Steel
- Dial color: Blue
OMEGA AQUA TERRA-CURRENT GEN. 220.12.41.21.06.001 PRICED FOR QUICK SALE.
This is the current gen Omega Aqua Terra 41mm with a Silver Dial and Blue accents, part of a large collection that has not been worn much.
- Strap: Blue OEM Omega strap
- Buckle: Authentic Omega buckle
![[WTS] Omega Seamaster Aqua Terra, 42mm, Black dial, excellent condition $3295](https://external-preview.redd.it/EvMQcX9sYIIhixbyaa_ZWBr7wqrn0lP6C7pnvga53bE.jpeg?auto=webp&s=0d480ac3d9ff354dd3e61a5d6f18d0f9f6cce290)
Omega Seamaster Aqua Terra, 42mm, Black dial, excellent condition $3295
A stunning Omega Seamaster Aqua Terra, reference 2502.50.00, with a 42mm case size and classic black dial that exudes sophistication and elegance.
- Condition: Excellent condition
- Chronometer certification: Exceptional precision
- Included accessories: box, manuals, pictogram cards
- Serial number verification: Confirmed 2006 authenticity
![[WTS] Spectacular Omega Seamaster Aqua Terra Worldtimer, ref. 220.12.43.22.03.001 (PRICE REDUCED!!)](https://external-preview.redd.it/ffsb5JKBzQN7fFG4JV2_d3gj7J0fZejtkYpG__Y0L9s.jpeg?auto=webp&s=1c10968f3c32d4b84c4dc5e8b68d53720889fdd8)
Spectacular Omega Seamaster Aqua Terra Worldtimer, ref. 220.12.43.22.03.001 (PRICE REDUCED!!)
This Omega Seamaster Aqua Terra Worldtimer features a blue dial and rubber strap, with a stainless steel case measuring 43mm in diameter.
- Condition: good working condition, missing original clasp omega logo
- Case size: 43mm diameter
- Material: stainless steel
![[WTS] 2020 Omega Seamaster Aqua Terra 41mm 220.22.41.21.02.001 Silver Dial - $5,950](https://external-preview.redd.it/EzZ-cA5Chye-23VLasY_ccLuK311L7wX4XJHPB2bTek.jpeg?auto=webp&s=c2b9a0e35ea665026f973442ea1580827221d510)
2020 Omega Seamaster Aqua Terra 41mm 220.22.41.21.02.001 Silver Dial - $5,950
The Omega Seamaster Aqua Terra is a stainless steel watch with a Sedna gold bezel and silver dial, featuring a 150m water resistance rating and Master Chronometer certification.
- Condition: Excellent
- Material: Stainless Steel and Rose Gold
- Wrist size: 8.5inch
- Water resistance: 150m

Pre-Owned Omega Seamaster Aqua Terra 220.10.41.21.03.001
This pre-owned Omega Seamaster Aqua Terra is in good condition with minor marks on the watch case and bracelet. The watch comes with its original box, manual, and other accessories.
- Condition: 79% condition due to marks on the lugs, bezel, and case, 87% condition for the bracelet with slight marks on the links and clasp
- Movement: Automatic
- Case size: 41mm diameter
- Material: Stainless Steel
![[WTS] Omega Aqua Terra Golf Edition –Ref. 220.12.41.21.02.002 – Full Kit](https://preview.redd.it/47e1mbt15aze1.png?width=640&crop=smart&auto=webp&s=5b535e1a7d11f551678d777caf96cda5d8364b82)
Omega Aqua Terra Golf Edition –Ref. 220.12.41.21.02.002 – Full Kit
A clean and sporty Omega Seamaster Aqua Terra Golf Edition with a silver teak-pattern dial, bold orange seconds hand, and orange minute track.
- Condition: Excellent overall with light wear consistent with gentle use
- Case size: 41mm
- Dial material: Silver
- Water resistance: 150m
![[WTS] Omega Seamaster Aqua Terra 150M “Ultra Light” Titanium – Ref. 220.92.43.22.99.001](https://external-preview.redd.it/gtCohMF-Xxak01Dvo7G-2TaNmwl_sV2osFH8YH89eLg.jpeg?auto=webp&s=fa88a0c0fdaa8df4a305ad48bbe7fcbd7d41c026)
Omega Seamaster Aqua Terra 150M “Ultra Light” Titanium – Ref. 220.92.43.22.99.001
The Omega Seamaster Aqua Terra 150M ‘Ultra Light’ is a cutting-edge timepiece crafted for athletes and collectors alike, featuring an ultra-lightweight Gamma Titanium case, sandblasted titanium dial, and ergonomic design.
- Condition: Excellent condition with minimal wear
- Movement: Omega Caliber 8928 Ti manual-wind, METAS-certified Master Chronometer
- Case size: 41mm diameter
- Dial material: Sandblasted titanium grey with red accents

Omega Aqua Terra 8800 - 38mm - White Diver - 220.12.38.20.02.001 (new / 2024)
The Omega Aqua Terra 8800 is a luxury watch featuring a stainless steel case, white dial, and rubber strap.
- Condition: Brand New / Complete Set
- Case size: 38mm diameter
- Movement: Master Chronometer Movement