Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 30 Stainless Steel / Red Gold / MOP

Reference 231.23.30.20.55.001

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 30 (model 231.23.30.20.55.001) is a testament to Omega's reputation for luxury and performance, merging functionality with elegance. The watch features a stunning mother-of-pearl dial, reliable automatic movement, and impressive water resistance of 150 meters. The combination of stainless steel and red gold creates a striking contrast, while the mother-of-pearl dial adds an element of luxury and sophistication. With its Co-Axial escapement and chronometer certification, this watch is built to perform beautifully for years to come. Whether you're diving, swimming, or simply caught in a rain shower, this watch is more than capable of handling various environments. The robust sapphire crystal adds an extra layer of protection against scratches, ensuring that your watch maintains its beauty over time. With a diameter of just 30 mm, the Omega Seamaster Aqua Terra is designed to fit comfortably on various wrist sizes, making it versatile enough to suit any occasion.
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Key Features

  • Omega caliber 8520 automatic movement
  • 150 meters water resistance
  • Mother-of-pearl dial with gem-set indexes and arrow-shaped hands
  • Stainless steel and red gold construction
  • Chronometer certification
  • Co-Axial escapement for reduced friction and increased longevity
  • Robust sapphire crystal for scratch protection

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Co-Axial 30 Stainless Steel / Red Gold / MOP
Reference
231.23.30.20.55.001
Movement
8520
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
30mm
Dial Color
White
Crystal
Sapphire
Water Resistance
150

Current Listings

[WTS] Omega Seamaster Aqua Terra Black Teak 38.5mm - 231.10.39.21.01.001 - $3,250 Shipped ✈️

Omega Seamaster Aqua Terra Black Teak 38.5mm - 231.10.39.21.01.001 - $3,250 Shipped ✈️

This Omega Seamaster Aqua Terra features a black teak dial and is a clean pre-owned example with minimal wear throughout. It's an excellent everyday wearer that fits into any collection.

  • Condition: pre-owned in great overall condition
  • Size: 38.5mm diameter
  • Dial color: black teak
Posted at
May 15, 2026, 9:49 PM
Active
[WTS] Omega Seamaster Aqua Terra Limited Edition James Bond 007 Spectre 1 of 15,007 Full Collector set Box & Papers

Omega Seamaster Aqua Terra Limited Edition James Bond 007 Spectre 1 of 15,007 Full Collector set Box & Papers

This is a limited edition Omega Seamaster Aqua Terra James Bond 007 Spectre watch, one of only 15,007 made worldwide. It features a signature Blue Spectre dial on a stainless steel bracelet and comes with a full collector's set.

  • Condition: excellent
  • Case size: 41.5mm
  • Depth rating: 150m
  • Production run: 15,007 made worldwide
Posted at
May 15, 2026, 7:20 PM
Active
[WTS] Omega Seamaster Aqua Terra 38mm White Dial – Full Kit + OEM Bracelet + OEM Rubber + Extra Straps(SALE PENDING)

Omega Seamaster Aqua Terra 38mm White Dial – Full Kit + OEM Bracelet + OEM Rubber + Extra Straps(SALE PENDING)

The Omega Seamaster Aqua Terra 38mm features a white teak-pattern dial and is powered by the Omega Co-Axial Master Chronometer Caliber 8800. It comes as a full kit with original accessories and is suitable for both casual and dress occasions.

  • Condition: Excellent overall condition
  • Case size: 38mm
  • Water resistance: 150m depth rating
  • Movement certification: Master Chronometer certified
Posted at
May 15, 2026, 6:02 PM
Active
[WTS] Omega Aqua Terra 8900 41mm Turquoise / Black Ceramic 220.32.41.21.03.001 ( new / 2026 / box and papers )

Omega Aqua Terra 8900 41mm Turquoise / Black Ceramic 220.32.41.21.03.001 ( new / 2026 / box and papers )

This Omega Aqua Terra 8900 features a Turquoise dial with Black Ceramic Bezel on a Rubber Strap, and comes complete with all boxes, papers, and an Omega Warranty Card.

  • Condition: Brand new
  • Case material: stainless steel / black ceramic
  • Movement type: master chronometer
Posted at
May 15, 2026, 12:43 PM
Active
[WTS] Omega Aqua Terra 8900 41mm Lacquer Black 220.10.41.21.01.002 ( new / 2026 / box and papers )

Omega Aqua Terra 8900 41mm Lacquer Black 220.10.41.21.01.002 ( new / 2026 / box and papers )

The Omega Aqua Terra 8900 is a stainless steel watch with a lacquer black dial and a 41mm case.

  • Condition: Brand new
  • Case material: Stainless Steel
  • Movement type: Master Chronometer
Posted at
May 15, 2026, 12:38 PM
Active
[WTS] Omega Aqua Terra 8900 41mm Green Dial 220.10.41.21.10.001 ( new / 2026 / box and papers )

Omega Aqua Terra 8900 41mm Green Dial 220.10.41.21.10.001 ( new / 2026 / box and papers )

This Omega Aqua Terra 8900 features a 41mm stainless steel case with a master co-axial movement and green dial.

  • Condition: Brand new
  • Case size: 41mm diameter
  • Movement type: master co-axial
Posted at
May 15, 2026, 12:31 PM
Active
[WTS] Omega Aqua Terra 8800 38mm Green Diver 220.12.38.20.10.001 ( new / 2026 / box and papers )

Omega Aqua Terra 8800 38mm Green Diver 220.12.38.20.10.001 ( new / 2026 / box and papers )

This Omega Aqua Terra 8800 features a 38mm stainless steel case, green dial, and co-axial movement.

  • Condition: Brand new
  • Case size: 38mm diameter
  • Movement type: Master Co-Axial
Posted at
May 15, 2026, 12:25 PM
Active
[WTS] Omega Seamaster Black Dial Aqua Terra 2503.50 39mm Box and Papers  - $2,650

Omega Seamaster Black Dial Aqua Terra 2503.50 39mm Box and Papers - $2,650

Omega - 2503.50 · $2,650
Up for sale is my great condition Omega Seamaster Aqua Terra 39mm watch with an automatic movement and steel case.

  • Condition: Very good condition for its age
  • Case size: 39mm diameter
  • Movement: automatic Omega Calibre 2500
Posted at
May 14, 2026, 9:38 PM
Active
[WTS] Omega Seamaster Aqua Terra 150M – 'Blue Wave’ – Gold Accents – Complete Set

Omega Seamaster Aqua Terra 150M – 'Blue Wave’ – Gold Accents – Complete Set

Omega - 23110422103006 · $4,950
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
  • Power Reserve: 60 hours
Posted at
May 14, 2026, 3:41 PM
Active