Omega Aqua Terra Seamaster Aqua Terra 150M Master Co-Axial 34 Sedna Gold / Diamond / MOP / Bracelet
Reference 231.55.34.20.55.003
About this watch
The Omega Seamaster Aqua Terra 150M Master Co-Axial 34 Sedna Gold is a masterpiece of watchmaking, boasting exquisite craftsmanship and innovative technology. This stunning timepiece features a unique Sedna Gold alloy, Mother of Pearl dial, and gem-set indexes and bezel, exuding luxury and warmth. The round shape and elegant bracelet ensure a comfortable fit for any wrist size, making it perfect for both casual and formal settings. With a water resistance of 150 meters, this watch is built for adventure, handling splashes, swimming, and snorkeling with ease. At its core lies the Omega Caliber 8521 movement, featuring a Co-Axial Escapement that improves precision, stability, and durability. The free-sprung balance system with a silicon balance-spring enhances accuracy, making it a chronometer you can trust. With automatic winding in both directions and a power reserve of 50 hours, this watch is always ready to go. Its luxurious feel matches the stunning exterior, giving you a glimpse into its intricate workings through the open case back.
Key Features
- Sedna Gold alloy
- Mother of Pearl dial
- Gem-set indexes and bezel
- Co-Axial Escapement movement
- Automatic winding in both directions
- 50-hour power reserve
- 150-meter water resistance
Specifications
- Brand
- Omega
- Family
- Aqua Terra
- Model
- Seamaster Aqua Terra 150M Master Co-Axial 34 Sedna Gold / Diamond / MOP / Bracelet
- Reference
- 231.55.34.20.55.003
- 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 Aqua Terra, 41mm, cal 8900. Full kit.](https://preview.redd.it/tpc0t7pmy55f1.jpeg?auto=webp&s=554b7fc96443a576ebeec62e041179959fd2bf2e)
Omega Aqua Terra, 41mm, cal 8900. Full kit.
2022 Omega Aqua Terra with a 41mm steel case and grey dial, featuring a self-winding movement, date display, master chronometer certification, screw-in crown, time zone function, transparent case back, and water resistance up to 150m.
- Condition: great condition
- Case Diameter: 41mm
- Water Resistance: 150m
- Movement Type: self winding
![[WTS] Spectacular Omega Seamaster Aqua Terra Worldtimer, ref. 220.12.43.22.03.001 (PRICE REDUCED!!)](https://preview.redd.it/85dw7lzqc45f1.jpg?width=640&crop=smart&auto=webp&s=c85f1c9a889888c994aaf3f86647e04de4afb687)
Spectacular Omega Seamaster Aqua Terra Worldtimer, ref. 220.12.43.22.03.001 (PRICE REDUCED!!)
This Omega Seamaster Aqua Terra Worldtimer features a stainless steel case with a blue dial and rubber strap. It measures 43mm in diameter.
- Condition: Good working condition, missing original clasp omega logo
- Material: stainless steel
- Diameter: 43mm
- Strap type: rubber

Omega Aqua Terra 8900 - 41mm - Blue Dial - 220.12.41.21.03.001 ( excellent )
This Omega Aqua Terra 8900 41mm watch features a blue dial with blue accents on a rubber strap, and comes complete with all original boxes, papers, booklets, hang tag, and Omega warranty card dated January 2020.
- Condition: Excellent
- Case size: 41mm
- Movement type: Master Chronometer
![[WTS] Omega Seamaster Aqua Terra 220.10.41.21.06.001 $3000 REDUCED](https://external-preview.redd.it/fCRQzSc1bIYid1m91ksBJPwvQGrbRo46KKsaEns25jI.jpeg?auto=webp&s=1215450a2158c0d364f74e470b1ee64e00477c9c)
Omega Seamaster Aqua Terra 220.10.41.21.06.001 $3000 REDUCED
A unique and stunning Omega Seamaster Aqua Terra in a 41mm case, powered by the Calibre 8900 movement and featuring a 60 hour power reserve. The watch is running perfectly and has 150m water resistance.
- Condition: Very good, with some light wear on the case and bracelet
- Case size: 41mm diameter
- Thickness: 13.2mm
- Water resistance: 150m

Omega Aqua Terra 8800 - 38mm - Lacquer Black - 220.10.38.20.01.004 ( new )
This Omega Aqua Terra 8800 is a brand new luxury watch with a Lacquer Black Dial, featuring a stainless steel case and master chronometer movement.
- Condition: Brand New
- Movement: Master Chronometer Movement
- Case Size: 38mm diameter
- Case Material: Stainless Steel

Omega Seamaster Aqua Terra 220.10.41.21.03.005 Blue Steel Mens
This Omega Seamaster Aqua Terra is a blue steel men's watch that comes with its original boxes, books, and chrono cards.
- Condition: Excellent
- Water Resistance: 30m
- Warranty: none
![[WTS] NEW Omega Seamaster Aqua Terra Calibre 8500 42mm ( 3575$/ 3200€)](https://preview.redd.it/ugcw89nttj4f1.jpg?width=640&crop=smart&auto=webp&s=721922567b9a9d13181065e8033390daaef9efc0)
NEW Omega Seamaster Aqua Terra Calibre 8500 42mm ( 3575$/ 3200€)
The Omega Seamaster Aqua Terra reference 231.10.42.21.02.003 features a quick-set function and 39 rubies in total.
- Condition: Absolutely perfect condition, except for some small scratches on the clasp
- Water Resistance: 15 ATM
- Bracelet Length: 18.5cm (missing 2 links)
- Rubies Total: 39
![[WTS] Ladies Omega Seamaster Aqua Terra 220.10.28.60.60.001 – MOP Dial with Factory Diamond - Full Set](https://preview.redd.it/mfci5mwnhe4f1.jpg?width=640&crop=smart&auto=webp&s=00b623d5ed1e7dc674050d9b0e3ac9d2ea30d434)
Ladies Omega Seamaster Aqua Terra 220.10.28.60.60.001 – MOP Dial with Factory Diamond - Full Set
This Omega Seamaster Aqua Terra features a pink mother of pearl dial with factory-set diamond hour markers, making it a rare and charming timepiece.
- Condition: Pre-owned, excellent condition
- Case size: 28mm diameter
- Dial material: Pink Mother of Pearl
- Water resistance: 150m depth rating
![[WTS] 36mm Omega Seamaster Aqua Terra Quartz - Ref 2518.50 - $1600 SHIPPED](https://preview.redd.it/elaoxwd9md4f1.jpeg?auto=webp&s=ee7beb13c72081cb8b71dd6357f5dc2cbab5e8ea)
36mm Omega Seamaster Aqua Terra Quartz - Ref 2518.50 - $1600 SHIPPED
This Omega Seamaster Aqua Terra is a quartz-powered watch designed for everyday wear, featuring a 36mm case size and Calibre OMEGA 1538 movement.
- Condition: Good condition with normal wear and light scratches
- Movement: Calibre OMEGA 1538 quartz
- Case Size: 36mm
- Bracelet Size: fits up to 7.75"