Omega Aqua Terra Seamaster Aqua Terra 150M Master Co-Axial 34 Sedna Gold / MOP / Bracelet

Reference 231.50.34.20.55.001

Omega Seamaster Aqua Terra 150M Master Co-Axial 34 Sedna Gold / MOP / Bracelet

About this watch

The Omega Seamaster Aqua Terra 150M Master Co-Axial 34 Sedna Gold is a statement of sophistication and style. This exquisite timepiece combines elegance, innovation, and performance, making it a timeless classic. With its luxurious Sedna gold case, mother-of-pearl dial, and gem-set indexes, this watch exudes luxury and craftsmanship. The Omega caliber 8521 movement features a self-winding mechanism with automatic winding in both directions, ensuring greater stability and durability. The free-sprung balance system, coupled with a silicon balance spring, ensures reliable timekeeping. This watch is water-resistant up to 150 meters, making it perfect for both casual and formal occasions. With chronometer certification, this watch has undergone rigorous testing to ensure its accuracy and reliability. Its durable construction, scratch-resistant sapphire glass, and elegant design make it a practical choice for those who value luxury without the worry.
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MSRP: $31,600
Market Price: $11,101

Key Features

  • Sedna gold case
  • Mother-of-pearl dial
  • Co-Axial escapement for enhanced precision
  • Chronometer certification
  • Water resistance up to 150 meters
  • Scratch-resistant sapphire glass

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Master Co-Axial 34 Sedna Gold / MOP / Bracelet
Reference
231.50.34.20.55.001
Movement
8521
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Sedna Gold 34mm
Dial Color
White
Crystal
Sapphire
Water Resistance
150

Current Listings

[WTS] Omega Worldtimer Aqua Terra 22092432299001 Box + papers

Omega Worldtimer Aqua Terra 22092432299001 Box + papers

Omega - 22092432299001 · $7,380
The Omega Worldtimer Aqua Terra features a unique Earth dial, showcasing the planet from the North Pole. It has a robust stainless steel case and automatic movement, ensuring precision and reliability.

  • Condition: Pre-owned, very minor signs of wear
  • Case size: 43mm diameter
  • Water resistance: unknown depth rating
  • Movement type: Automatic (calibre 8938)
Posted at
Nov 4, 2025, 5:44 PM
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[WTS] Omega 38mm Aqua Terra (horizontal teak with 8800)

Omega 38mm Aqua Terra (horizontal teak with 8800)

Omega - Aqua Terra · $4,945
This Omega Aqua Terra is a horizontal teak version featuring the 8800 caliber and quick date change function. It comes with an OEM matching rubber strap and includes the original box, warranty, METAS cards, and operating instructions.

  • Condition: Pre-owned with minor cosmetic damage (ding on crown)
  • Lug width: 20mm
  • Thickness: 12mm
  • Length between lugs (l2l): 45mm
Posted at
Nov 4, 2025, 4:02 PM
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[WTS] 2000s Omega Seamaster Aqua Terra Railmaster 36mm ref. 2504.52

2000s Omega Seamaster Aqua Terra Railmaster 36mm ref. 2504.52

Omega - 2504.52 · $5,700
A 2000s Omega Seamaster Aqua Terra Railmaster 36mm with a stainless steel case and black dial. The watch features an automatic movement, Super-LumiNova lume, and a sapphire crystal.

  • Condition: Normal wear in the form of a few hairlines, faint scratches, and tiny nicks throughout, some micro patina on hands
  • Case Material: Stainless steel
  • Diameter: 36 mm
  • Lug Width: 19 mm
Posted at
Nov 2, 2025, 4:51 PM
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[WTS] Omega Aqua Terra (New Turquoise dial on rubber dated 7/25!) full kit $6500

Omega Aqua Terra (New Turquoise dial on rubber dated 7/25!) full kit $6500

Omega - Aqua Terra · $6,500
This Omega Aqua Terra features a new turquoise dial, 41mm case size, and a 60 hour power reserve. It has a water resistance of 150m and is equipped with the in-house 8900 movement.

  • Condition: Mint
  • Movement: 8900 in-house
  • Case size: 41mm diameter
  • Water resistance: 150m depth rating
Posted at
Nov 2, 2025, 1:47 PM
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[wts] Omega Aqua Terra (7/25 warranty) full kit $4300

Omega Aqua Terra (7/25 warranty) full kit $4300

Omega - Aqua Terra · $4,300
This Omega Aqua Terra features a Teak designed blue dial, in-house 8900 movement, and comes with a full kit including boxes, manual, warranty card, and more.

  • Condition: Excellent, Mint condition with light scratches around the bezel
  • Movement: In-house 8900 movement
  • Diameter: 41mm
  • Water Resistance: 150m
Posted at
Nov 2, 2025, 1:42 PM
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[WTS] Omega Seamaster Aqua Terra Shades

Omega Seamaster Aqua Terra Shades

Omega - 220.10.38.20.10.004 · $5,500
This Omega Aqua Terra Shades features a 38mm case, sun-brushed lavender dial, and an automatic master chronometer certified movement.

  • Condition: Very good
  • Case diameter: 38mm
  • Bracelet material: metal (updated version with quick extension)
Posted at
Nov 1, 2025, 11:59 AM
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[WTS] Omega Seamaster Aqua Terra “PyeongChang 2018” 522.10.42.21.03.001 – 41.5 mm Co-Axial – Box and Papers 🎯 – $3,699 Shipped

Omega Seamaster Aqua Terra “PyeongChang 2018” 522.10.42.21.03.001 – 41.5 mm Co-Axial – Box and Papers 🎯 – $3,699 Shipped

Omega - 522.10.42.21.03.001 · $3,699
This is the Omega Seamaster Aqua Terra “PyeongChang 2018” Limited Edition, released to commemorate the 2018 Winter Olympics in South Korea. It features a blue teak dial and a stainless steel case with 150m water resistance, powered by the Co-Axial Master Chronometer Calibre 8500.

  • Condition: Excellent overall with faint surface wear from light use
  • Case size: 41.5mm
  • Water resistance: 150m
  • Depth rating: 150m water resistance
Posted at
Oct 31, 2025, 10:01 PM
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[WTS] Omega Seamaster Aqua Terra 41 Black (Ref 220.10.41.21.01.001)

Omega Seamaster Aqua Terra 41 Black (Ref 220.10.41.21.01.001)

Omega - 220.10.41.21.01.001 · $4,200
This Omega Seamaster Aqua Terra features a black 'teak-deck' patterned dial and a 41mm stainless steel case with a transparent sapphire caseback, making it a stylish and functional watch for everyday wear and light water activities.

  • Condition: Excellent Condition
  • Movement: Calibre 8900 - METAS-certified, anti-magnetic up to 15,000 gauss, 60-hour power reserve
  • Case size: 41 mm diameter
  • Water resistance: 150 m / 500 ft depth rating
Posted at
Oct 31, 2025, 8:41 PM
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[WTS] Omega Seamaster Aqua Terra 41mm (220.12.41.21.02.002) – Full Set (Sept 2025)

Omega Seamaster Aqua Terra 41mm (220.12.41.21.02.002) – Full Set (Sept 2025)

Omega - 220.12.41.21.02.002 · $5,500
This Omega Seamaster Aqua Terra 41mm is a brand new, unused watch with a white dial and orange accent. It comes with the full set, including OEM rubber strap, inner/outer boxes, cards, and manual.

  • Condition: Like new with minimal signs of wear
  • Warranty: 5-year full warranty from Omega
  • Set included: Full set including inner/outer boxes, three cards (Pictogram, Master Chronometer, Warranty), and manual
Posted at
Oct 31, 2025, 2:54 PM
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