Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 30 Stainless Steel / Diamond / MOP
Reference 231.18.30.20.55.001
About this watch
The Omega Seamaster Aqua Terra 150M Co-Axial 30 is a masterpiece of luxury watchmaking, featuring a stunning mother of pearl dial and diamond accents that exude elegance and sophistication. Powered by the reliable Omega caliber 8520, this self-winding automatic movement boasts a power reserve of up to 50 hours, ensuring accuracy and precision. The watch's versatility makes it perfect for both formal events and casual wear, while its water resistance of up to 150 meters makes it an ideal companion for adventure seekers and urban dwellers alike. With its sapphire crystal and stainless steel case, this timepiece is built to last, combining exceptional craftsmanship, cutting-edge technology, and timeless design.
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Key Features
- Stainless Steel Case
- Sapphire Crystal
- Mother of Pearl Dial
- Gem-Set Indexes
- Omega Caliber 8520 Movement
- Co-Axial Escapement
- 150m Water Resistance
Specifications
- Brand
- Omega
- Family
- Aqua Terra
- Model
- Seamaster Aqua Terra 150M Co-Axial 30 Stainless Steel / Diamond / MOP
- Reference
- 231.18.30.20.55.001
- Movement
- 8520
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- Stainless Steel 30mm
- Dial Color
- White
- Crystal
- Sapphire
- Water Resistance
- 150
Current Listings
![[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
![[WTS] Omega Seamaster Aqua Terra - Black Wave Dial & Red Gold Hands-Indices](https://preview.redd.it/lqe9n53547ze1.jpeg?auto=webp&s=b1f561d9b10a581c2481a0371a016e159fd9982f)
Omega Seamaster Aqua Terra - Black Wave Dial & Red Gold Hands-Indices
This Omega Seamaster Aqua Terra features a black wave dial and 18K red gold hands and indices, housed in a 41.5mm stainless steel case on a stainless steel bracelet.
- Condition: Excellent all-around condition
- Case size: 41.5mm
- Bracelet material: stainless steel
- Movement: Omega Master Co-Axial Calibre 8500

Omega Aqua Terra 8800 - 38mm - Lacquer Black - 220.10.38.20.01.004 ( new )
Up for sale is a brand new Omega Aqua Terra 8800 38mm with Lacquer Black Dial, reference # 220.10.38.20.01.004.
- Condition: Brand new
- Case size: 38mm
- Movement type: Master Chronometer Movement
Omega Seamaster Aqua Terra Green 41mm
The Omega Seamaster Aqua Terra Green is a versatile watch suitable for daily wear, featuring a Master Chronometer certified calibre 8900 with 60 hours of power reserve and antimagnetic properties. It has an excellent bracelet and proportions.
- Condition: Near-mint, 94-95%
- Case size: 41mm x 47.9mm lug to lug
- Thickness: 13.2mm
- Power reserve: 60 hours

Omega Seamaster Aqua Terra Co-Axial White Blue Stainless Steel MINT 2503.33.00
The Omega Seamaster Aqua Terra Co-Axial is a sport-ready watch with dress-worthy charm, featuring a white dial with blue accents and a stainless steel case with brushed and polished finishes.
- Condition: Mint
- Movement: Co-Axial
- Case size: Not specified
- Water resistance: Not specified

Omega Aqua Terra - Small Seconds - Slate - 220.12.41.21.03.005 ( excellent )
This Omega Aqua Terra 150M Small Seconds features a Slate Blue dial and is housed in a 41mm stainless steel case.
- Condition: Excellent
- Case material: Stainless Steel
- Water resistance: 150m

Omega Aqua Terra 38 Shades Red Terracotta Box Papers Warranty
The Omega Seamaster Aqua Terra 38 Shades Collection Watch features a 38mm stainless steel case with a terracotta dial and polished bezel on a stainless steel bracelet.
- Condition: 96% Near Mint Condition
- Case size: 38mm diameter
- Water resistance: 150 meters/500 feet

Omega Aqua Terra 8900 - 41mm - Lacquer Black - 220.10.41.21.01.002 ( new )
This Omega Aqua Terra 8900 is a 41mm stainless steel watch with a Lacquer Black dial, featuring a Master Chronometer movement and comes complete with all original accessories.
- Condition: Brand new
- Case size: 41mm diameter
- Movement: Master Chronometer