Omega Aqua Terra Seamaster Aqua Terra 150M Master Co-Axial 34 Stainless Steel / Sedna Gold / Diamond / MOP
Reference 231.28.34.20.55.003
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.
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

Pre-Owned Omega Seamaster Aqua Terra 220.10.41.21.03.001
This pre-owned Omega Seamaster Aqua Terra is in good condition with minor marks on the watch case and bracelet. The watch comes with its original box, manual, and other accessories.
- Condition: 79% condition due to marks on the lugs, bezel, and case, 87% condition for the bracelet with slight marks on the links and clasp
- Movement: Automatic
- Case size: 41mm diameter
- Material: Stainless Steel
![[WTS] Omega Aqua Terra Golf Edition –Ref. 220.12.41.21.02.002 – Full Kit](https://preview.redd.it/47e1mbt15aze1.png?width=640&crop=smart&auto=webp&s=5b535e1a7d11f551678d777caf96cda5d8364b82)
Omega Aqua Terra Golf Edition –Ref. 220.12.41.21.02.002 – Full Kit
A clean and sporty Omega Seamaster Aqua Terra Golf Edition with a silver teak-pattern dial, bold orange seconds hand, and orange minute track.
- Condition: Excellent overall with light wear consistent with gentle use
- Case size: 41mm
- Dial material: Silver
- Water resistance: 150m
![[WTS] Omega Seamaster Aqua Terra 150M “Ultra Light” Titanium – Ref. 220.92.43.22.99.001](https://external-preview.redd.it/gtCohMF-Xxak01Dvo7G-2TaNmwl_sV2osFH8YH89eLg.jpeg?auto=webp&s=fa88a0c0fdaa8df4a305ad48bbe7fcbd7d41c026)
Omega Seamaster Aqua Terra 150M “Ultra Light” Titanium – Ref. 220.92.43.22.99.001
The Omega Seamaster Aqua Terra 150M ‘Ultra Light’ is a cutting-edge timepiece crafted for athletes and collectors alike, featuring an ultra-lightweight Gamma Titanium case, sandblasted titanium dial, and ergonomic design.
- Condition: Excellent condition with minimal wear
- Movement: Omega Caliber 8928 Ti manual-wind, METAS-certified Master Chronometer
- Case size: 41mm diameter
- Dial material: Sandblasted titanium grey with red accents

Omega Aqua Terra 8800 - 38mm - White Diver - 220.12.38.20.02.001 (new / 2024)
The Omega Aqua Terra 8800 is a luxury watch featuring a stainless steel case, white dial, and rubber strap.
- Condition: Brand New / Complete Set
- Case size: 38mm diameter
- Movement: Master Chronometer Movement
![[WTS] Omega Seamaster Aqua Terra - Black Wave Dial & Red Gold Hands-Indices](https://preview.redd.it/lqe9n53547ze1.jpeg?auto=webp&s=b1f561d9b10a581c2481a0371a016e159fd9982f)
Omega Seamaster Aqua Terra - Black Wave Dial & Red Gold Hands-Indices
This Omega Seamaster Aqua Terra features a black wave dial and 18K red gold hands and indices, housed in a 41.5mm stainless steel case on a stainless steel bracelet.
- Condition: Excellent all-around condition
- Case size: 41.5mm
- Bracelet material: stainless steel
- Movement: Omega Master Co-Axial Calibre 8500
![[WTS][WTT] Omega Aqua Terra London Olympics - Chronograph - Sedna Gold](https://external-preview.redd.it/MeKb7D56kBj-s5R2IPLEoKvwzomyZ1J6WsgYFWb5ezU.jpg?auto=webp&s=7e76ab9434a8d2c6bd10cd3824ba9a3777ce1ce2)
[WTT] Omega Aqua Terra London Olympics - Chronograph - Sedna Gold
This Omega Aqua Terra London Olympics Chronograph features a Sedna Gold case and is priced well below market value.
- Model number: 522.23.44.50.03.001
- Timestamp: https://imgur.com/a/OVRVaIJ
- Comps: priced below lowest C24 comp ($6k)
![[WTS] Omega Aqua Terra (231.10.42.21.03.006)](https://preview.redd.it/e137egk2g0ze1.jpg?width=640&crop=smart&auto=webp&s=161ce022b9ccffcabb29b574a94a171d95da4881)
Omega Aqua Terra (231.10.42.21.03.006)
The Omega Aqua Terra features a blue wavy dial and gold hands and indices, with an integrated rubber strap and original bracelet.
- Condition: Excellent
- Bracelet included: original
- Strap included: rubber integrated strap
Omega Seamaster Aqua Terra 220.10.41.21.06.001 w/ Box & Papers
This Omega Seamaster Aqua Terra features a 41mm case, coaxial movement, 100m water resistance, and sapphire crystal. It has a distinctive dial pattern and blue markers.
- Condition: preowned with normal scratches and wear
- Case size: 41mm
- Water resistance: 100m
- Movement type: coaxial
![[WTS] Omega Seamaster Aqua Terra Shades 220.10.38.20.12.001 38mm Saffron Dial – Complete Set](https://preview.redd.it/3ymjbyv6isye1.jpg?width=640&crop=smart&auto=webp&s=52072aed22db5c1e0b098ab4691a13502d06f439)
Omega Seamaster Aqua Terra Shades 220.10.38.20.12.001 38mm Saffron Dial – Complete Set
This Omega Seamaster Aqua Terra Shades features a rare Saffron dial that plays beautifully with light, making it perfect for summer wear.
- Condition: Good overall, with a few marks on the case and bracelet
- Case diameter: 38mm
- Water resistance: 150m
- Movement accuracy: Omega Master Chronometer specs