Omega Aqua Terra Seamaster Aqua Terra 150M Master Co-Axial 34 Sedna Gold / MOP
Reference 231.53.34.20.55.001
About this watch
The Omega Seamaster Aqua Terra 150M Master Co-Axial 34 Sedna Gold / MOP is a masterpiece of luxury watchmaking, combining exquisite design with precision and reliability. The Sedna Gold case is visually striking, while the Mother of Pearl dial is a showstopper, featuring unique swirling patterns that reflect light in an ethereal way. The Omega caliber 8521 movement, powered by a Co-Axial escapement, reduces friction between moving parts for enhanced accuracy and longevity. With a water resistance of 150 meters, this watch can withstand the rigors of both land and sea adventures. Its versatility is unparalleled, transitioning seamlessly from formal to casual wear. The adjustable clasp ensures a perfect fit on most wrists, while the soft leather strap or gold bracelet adds to the overall comfort. This timepiece is an investment in luxury, craftsmanship, and innovative technology, making it a lasting symbol of style and a testament to Omega's commitment to excellence.
Key Features
- Sedna Gold case
- Mother of Pearl dial with gem-set indexes
- Omega caliber 8521 movement with Co-Axial escapement
Specifications
- Brand
- Omega
- Family
- Aqua Terra
- Model
- Seamaster Aqua Terra 150M Master Co-Axial 34 Sedna Gold / MOP
- Reference
- 231.53.34.20.55.001
- 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 Seamaster Aqua Terra Grey Dial – 220.12.41.21.06.001 – Full Set – Excellent – $3,800– Atlanta, GA](https://preview.redd.it/i9h477b76y1f1.jpg?width=640&crop=smart&auto=webp&s=db58b14321c09b36d61c7e1ef6d772efe56af3dd)
Omega Seamaster Aqua Terra Grey Dial – 220.12.41.21.06.001 – Full Set – Excellent – $3,800– Atlanta, GA
This Omega Aqua Terra features a grey teak-pattern dial with blue accents, on the OEM blue rubber strap with Omega deployant clasp, and has a 150m water resistance.
- Condition: Excellent condition
- Case Size: 41mm
- Water Resistance: 150m
- Movement: Caliber 8900 METAS-certified
![[WTS] Omega Seamaster Aqua Terra Grey Dial – 220.12.41.21.06.001 – Full Set – Excellent – $3,800 – Atlanta, GA](https://preview.redd.it/20e9zcngpx1f1.jpg?width=640&crop=smart&auto=webp&s=75ce21b3c821de1b94fd52ddfb61ceb1d4e6ef17)
Omega Seamaster Aqua Terra Grey Dial – 220.12.41.21.06.001 – Full Set – Excellent – $3,800 – Atlanta, GA
This Omega Aqua Terra features a grey teak-pattern dial with blue accents, comes on an OEM blue rubber strap, and has a water resistance of 150m.
- Condition: Excellent condition, light wear from occasional use
- Case size: 41mm diameter
- Water resistance: 150m depth rating
- Movement caliber: Caliber 8900 METAS-certified
![[WTS] Omega Seamaster Aqua Terra 150M Co-Axial 41mm Blue – Full Set](https://preview.redd.it/kiaukn5x3t1f1.jpg?width=640&crop=smart&auto=webp&s=cc3477adbde9d83019a90f73d4cac012358e915d)
Omega Seamaster Aqua Terra 150M Co-Axial 41mm Blue – Full Set
This Omega Seamaster Aqua Terra 150M features a sunburst blue dial, Omega's Caliber 8500 Co-Axial movement, and a stainless steel case with integrated bracelet. It's suitable for both formal and casual settings.
- Condition: Light, honest wear consistent with careful use — mostly on clasp and bracelet
- Case Size: 41.5mm
- Water Resistance: 150M
- Movement Power Reserve: 60-hour power reserve

RARE! Omega Seamaster 150M Aqua Terra Co-Axial White w/ Blue Hands 2503.33 Gent's Full Size 39.2mm #3624
The Omega Seamaster Aqua Terra 150M features a white dial with contrasting blue hands, a 39.2mm case with brushed sides and polished top, and a silver bezel.
- Condition: Near mint with minor marks
- Bracelet: Uncle Straps 1450 'President' styled stainless bracelet
- Movement: Automatic Omega 2500 co-axial movement running within COSC specifications
- Serial number: 80 million serial number present on case and movement
![[WTS] NEW Omega Seamaster Aqua Terra Calibre 8500 42mm ( 3570$/ 3200€)](https://preview.redd.it/8hbhhkn4sr1f1.jpg?width=640&crop=smart&auto=webp&s=5981ebab911a868a6cd1c3102649f5372c764d28)
NEW Omega Seamaster Aqua Terra Calibre 8500 42mm ( 3570$/ 3200€)
The Omega Seamaster Aqua Terra is an elegant and sophisticated watch with a function to set the time quickly without stopping the minute and second hands. It features 39 rubies, an exhibition caseback, and water resistance of 15 ATM.
- Condition: Absolutely perfect condition, except for some small scratches on the clasp
- Water resistance depth: 150m
- Bracelet circumference: 18.5cm
- Missing links on bracelet: 2
![[WTS] Omega Seamaster Aqua Terra - 41.5mm Blue - FULL SET + extra OEM rubber strap](https://preview.redd.it/3ibf8vsbim1f1.jpg?width=640&crop=smart&auto=webp&s=0b86bf3e00d0a1b6c92d0d0be60575f88c6c8aac)
Omega Seamaster Aqua Terra - 41.5mm Blue - FULL SET + extra OEM rubber strap
For sale is my Omega Seamaster Aqua Terra (41mm) in blue, a daily wearer for a few years with original purchase items including an additional factory OEM rubber strap and clasp. It was purchased at an official Omega Store in December 2022.
- Condition: Minor scratches/scuffs on polished portion, but easily removable for < $100
- Original Purchasing Date: December 2022
- Daily Wearer: true
- Added Rubber Strap: true
Omega Seamaster Aqua Terra - Silver Wave - Box & Papers
The Omega Seamaster Aqua Terra is a striking watch with a silver wave dial, featuring a rhodium-plated case and indexes. It has a stainless steel case and bracelet, and comes with the Omega Master Co-Axial Calibre 8500 movement.
- Case size: 41.5mm
- Water resistance: 150M / 15 bar
- Depth rating: 150m
![[WTS][WTT] Omega Aqua Terra London Olympics - Chronograph - Sedna Gold *Price Drop*](https://external-preview.redd.it/MeKb7D56kBj-s5R2IPLEoKvwzomyZ1J6WsgYFWb5ezU.jpg?auto=webp&s=7e76ab9434a8d2c6bd10cd3824ba9a3777ce1ce2)
[WTT] Omega Aqua Terra London Olympics - Chronograph - Sedna Gold *Price Drop*
Omega Aqua Terra London Olympics Chronograph in Sedna Gold, with a reduced price making it a good value compared to similar models.
- Model Specs: available for lookup
![[WTS] Omega Seamaster Aqua Terra 2503.33 | Blue Indices $2,650](https://preview.redd.it/16mpqjpzd81f1.jpg?width=640&crop=smart&auto=webp&s=aeb3c5d2260387eca2376fc912394d56a93a9b39)
Omega Seamaster Aqua Terra 2503.33 | Blue Indices $2,650
The Omega Seamaster Aqua Terra features a white dial with blue indices and runs on the reliable 2500-series co-axial chronometer movement.
- Condition: Preowned - Good
- Movement: co-axial chronometer
- Size: 39mm diameter
- Serial Date: ~2006