Omega Aqua Terra Seamaster Aqua Terra 150M Master Co-Axial 34 Stainless Steel / Sedna Gold / Diamond / MOP

Reference 231.28.34.20.55.003

Omega Seamaster Aqua Terra 150M Master Co-Axial 34 Stainless Steel / Sedna Gold / Diamond / MOP

About this watch

The Omega Seamaster Aqua Terra 231.28.34.20.55.003 is a luxurious timepiece that embodies elegance and functionality. With its blend of stainless steel and Sedna gold, this watch creates a striking visual contrast. The gem-set bezel adorned with sparkling diamonds elevates the watch's overall aesthetic, making it a true conversation starter. The mother of pearl (MOP) dial adds a unique depth, with light reflecting beautifully off its surface, creating a mesmerizing display. At the heart of this timepiece lies the Omega caliber 8520 movement, a marvel of engineering known for its reliability and precision. This automatic movement boasts a 50-hour power reserve and a frequency of 25,200 vibrations per hour, ensuring perfect timekeeping. The Seamaster Aqua Terra is certified as a chronometer, guaranteeing superior accuracy and performance. With a 34mm diameter, this watch is perfectly sized for those who prefer a more understated look. It's ideal for both men and women, making it a unisex option that can be worn comfortably on any wrist. The Omega Seamaster Aqua Terra includes a date function, conveniently located to ensure you're always on top of your schedule. With a water resistance of 150 meters, this watch is suitable for swimming and snorkeling, allowing you to enjoy leisure activities without worrying about damaging your timepiece.
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MSRP: $15,500
Market Price: $5,924

Key Features

  • Omega caliber 8520 automatic movement
  • Chronometer certified for superior accuracy
  • Water resistance up to 150 meters
  • Date function with analog display
  • Sedna gold and stainless steel case
  • Gem-set bezel with sparkling diamonds
  • Mother of pearl (MOP) dial

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Master Co-Axial 34 Stainless Steel / Sedna Gold / Diamond / MOP
Reference
231.28.34.20.55.003
Movement
8520
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
34mm
Dial Color
White
Crystal
Sapphire
Water Resistance
150

Current Listings

[WTS] Omega Seamaster Aqua Terra Worldtimer – Blue Strap – Ref. 220.10.43.22.03.001 – Unworn 2025 – $8,490 + Shipping

Omega Seamaster Aqua Terra Worldtimer – Blue Strap – Ref. 220.10.43.22.03.001 – Unworn 2025 – $8,490 + Shipping

Omega - 220.10.43.22.03.001 · $8,490
A new, unworn Omega Seamaster Aqua Terra Worldtimer featuring a striking blue dial and matching blue strap.

  • Condition: New / Unworn
  • Case size: 43mm diameter
  • Water resistance: 150m depth rating
  • Power reserve: 60-hour power reserve
Posted at
Feb 16, 2026, 9:17 PM
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[WTS] Omega Aqua Terra 36mm - Blue Dial - Quartz - 2518.80 - Price Reduced!

Omega Aqua Terra 36mm - Blue Dial - Quartz - 2518.80 - Price Reduced!

Omega - 2518.80 · $1,695
A beautiful Omega Seamaster Aqua Terra Blue, 36mm in size, with a stunning blue dial.

  • Condition: Good overall condition, minimal wear
  • Size: 36mm diameter
  • Movement type: Quartz
Posted at
Feb 16, 2026, 2:22 PM
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[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

Omega - 231.10.42.21.03.003 · $3,499
This listing is for an Omega Seamaster Aqua Terra Master Co-Axial, a blue-coloured watch with a 41.5mm case size.

  • Bracelet Length: 7.25"
Posted at
Feb 16, 2026, 1:26 PM
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[WTS] Omega Seamaster Aqua Terra Ref. 231.10.42.21.03.003 Excellent Condition

Omega Seamaster Aqua Terra Ref. 231.10.42.21.03.003 Excellent Condition

Omega - 231.10.42.21.03.003 · $4,299
The Omega Seamaster Aqua Terra reference 231.10.42.21.03.003 is a versatile watch that combines sport and elegance, featuring a teak-pattern dial and sapphire display caseback.

  • Condition: Excellent pre-owned condition
  • Case diameter: 42mm
  • Movement: Omega Co-Axial automatic
Posted at
Feb 15, 2026, 9:22 PM
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[WTS] Omega Seamaster Aqua Terra Blue Dial - 36mm - 2504.80 - Clean!

Omega Seamaster Aqua Terra Blue Dial - 36mm - 2504.80 - Clean!

Omega - 2504.80 · $2,595
This Omega Seamaster Aqua Terra features a navy blue sunburst dial and is powered by Omega's Co-Axial automatic movement, housed in a 36.2mm case.

  • Condition: Excellent overall condition, minimal wear
  • Case diameter: 36.2mm
  • Crystal type: domed sapphire crystal with anti-reflective coating
  • Bracelet material: stainless steel
Posted at
Feb 15, 2026, 5:50 PM
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[WTS] Omega Seamaster Aqua Terra - ‘Blue Wave’ Gold Accents - Complete Set

Omega Seamaster Aqua Terra - ‘Blue Wave’ Gold Accents - Complete Set

Omega - 23110422103006 · $5,250
The Omega Seamaster Aqua Terra 150M 'Blue Wave Dial' is a striking Aqua Terra released for a very short period in limited production, featuring a blue dial with a wave pattern and 18K yellow gold accents.

  • Condition: Excellent all-around condition
  • Case size: 41.5mm diameter
  • Water resistance: 150M / 15 bar
  • Movement: Omega Master Co-Axial calibre 8500
Posted at
Feb 15, 2026, 4:28 PM
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[WTS] Omega Seamaster Aqua Terra Quartz - 38.5mm - 231.10.39.60.02.001 - Price Reduced!

Omega Seamaster Aqua Terra Quartz - 38.5mm - 231.10.39.60.02.001 - Price Reduced!

Omega - 231.10.39.60.02.001 · $1,950
This Omega Seamaster Aqua Terra Quartz is a simple yet elegant watch with a Caliber 4564 quartz movement and 38.5mm case, perfect for those who want a proven brand without the expense of an automatic movement.

  • Case size: 38.5mm
  • Movement type: quartz
  • Bracelet type: original
Posted at
Feb 15, 2026, 1:49 PM
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[WTS] 2025 Omega Aqua Terra 38m

2025 Omega Aqua Terra 38m

Omega - Aqua Terra 38mm · $4,750
This is a 2025 Omega Aqua Terra 38mm watch for sale. It's less than a year old and comes in good shape.

  • Condition: Good, with scratches on crystal and hairline scratches
  • Case size: 38mm diameter
  • Year: 2025
  • Box and papers included: Yes
Posted at
Feb 14, 2026, 10:34 PM
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[WTS] Omega Seamaster Aqua Terra – James Bond SkyFall – 38.5mm

Omega Seamaster Aqua Terra – James Bond SkyFall – 38.5mm

Omega - 231.10.39.21.03.001 · $4,000
This Omega Seamaster Aqua Terra 'SKYFALL' is a James Bond edition watch with a blue teak dial as seen in the SkyFall scenes, featuring an automatic movement and stainless steel case.

  • Condition: Excellent
  • Movement: Omega Co-Axial 8500 calibre automatic movement
  • Case size: 38.5mm diameter
  • Water resistance: 150m
Posted at
Feb 14, 2026, 6:22 PM
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