Omega Aqua Terra Seamaster Aqua Terra 150M Master Chronometer 38 Stainless Steel / Sedna Gold / Blue / Alligator
Reference 220.23.38.20.03.001
About this watch
The Omega Seamaster Aqua Terra 150M Master Chronometer 38 (Model: 220.23.38.20.03.001) is a stunning luxury watch that embodies the elegance and functionality of Omega's Aqua Terra collection. Introduced in 2017, this particular model features a round case with a diameter of 38.00 mm, perfect for those who prefer a more modest size. The blue dial boasts stick and dot indexes, providing a modern touch while ensuring legibility. The arrow hands sweep gracefully over the surface, adding to the overall elegance. The use of Sedna Gold, a special alloy developed by Omega, gives the watch a distinct hue that doesn’t fade over time. Coupled with stainless steel, this watch is not only beautiful but also durable. The sapphire glass is scratch-resistant, protecting the dial from daily wear and tear. At the core of the Aqua Terra is the Omega caliber 8900 movement, a technological marvel designed to be more reliable than its predecessors. This movement has received the prestigious METAS certification, guaranteeing precision and performance. The free-sprung balance with a silicon balance spring enhances the movement’s resistance to magnetic fields of over 15,000 Gauss. Additionally, the watch features a date function and a chronometer, combining style with functionality. One of the standout features is its water resistance up to 150 meters, perfect for those who lead an active lifestyle but also appreciate the finer things in life.
Key Features
- Automatic Omega caliber 8900 movement
- METAS certification for precision and performance
- Water resistance up to 150 meters
- Sapphire glass with scratch-resistance
- Blue dial with stick and dot indexes
- Arrow hands for elegant display
- Sedna Gold alloy for distinct hue
Specifications
- Brand
- Omega
- Family
- Aqua Terra
- Model
- Seamaster Aqua Terra 150M Master Chronometer 38 Stainless Steel / Sedna Gold / Blue / Alligator
- Reference
- 220.23.38.20.03.001
- Movement
- 8900
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- 38mm
- Dial Color
- Blue
- Crystal
- Sapphire
- Water Resistance
- 150
Current Listings
![[WTS] Omega Aqua Terra 38mm Sandstone. Excellent Condition. Full Set. Get it before price increase.](https://preview.redd.it/z0am28lnfpye1.jpg?width=640&crop=smart&auto=webp&s=1c3ecdb8a4ab21b95f60e21af5c6069ec34d08fd)
Omega Aqua Terra 38mm Sandstone. Excellent Condition. Full Set. Get it before price increase.
This Omega Seamaster features a sandstone dial with date window and rhodium-plated hands, powered by the Co-Axial Master Chronometer calibre 8800.
- Condition: Excellent
- Diameter: 38mm
![[WTS] Omega Aqua Terra Shades Bay Green 38mm. 22010382010002 $4825](https://preview.redd.it/8uevwz2vblye1.jpeg?auto=webp&s=0cbda842aafe54c3e0d151e463c8e5f4e984bfc1)
Omega Aqua Terra Shades Bay Green 38mm. 22010382010002 $4825
Up for sale is an Omega Aqua Terra Shades in the 38mm bay green colorway, featuring a full kit including inner and outer box, all three omega cars with warranty dated January of 2024, extra links to the bracelet sized at 6.75 inches, and original purchase receipt.
- Condition: Very clean, great condition
- Size: 38mm diameter
- Case condition: Minor hairlines in normal wear spots
![[WTS] Omega Seamaster Aqua Terra 2504.30.00 - Silver Dial – 36mm Co-Axial Chronometer – $2,250 USD](https://preview.redd.it/gk1iojdrneye1.jpg?width=640&crop=smart&auto=webp&s=64d4c305afb67dcecf99190053c16405ae34bd92)
Omega Seamaster Aqua Terra 2504.30.00 - Silver Dial – 36mm Co-Axial Chronometer – $2,250 USD
A classic and elegant Omega Seamaster Aqua Terra with a silver dial, Co-Axial Caliber 2500 movement, and a 36mm case size.
- Condition: like new
- Movement: Omega Caliber 2500 (Co-Axial automatic chronometer)
- Accuracy: -1 to -2 sec/day face up
- Case size: 36.2mm diameter
![[WTS] Omega Seamaster Aqua Terra World TImer 220.12.43.22.03.001 2021 $6550](https://preview.redd.it/4ylyih7uxbye1.jpg?width=640&crop=smart&auto=webp&s=ab584cd053755c494b07780e559e054e634f164d)
Omega Seamaster Aqua Terra World TImer 220.12.43.22.03.001 2021 $6550
This is a Omega Seamaster Aqua Terra World Timer, dated 2021, with a full set including box and warranty card.
- Condition: Very lightly used with some light scratches on the bezel and case.
- Year Of Manufacture: 2021
- Set Included: Full set with box and warranty card
- Shipping Location: Singapore
![[WTS] Omega Seamaster Aqua Terra 2503.33 | Blue Indices $2,650](https://preview.redd.it/14fd7udh59ye1.jpg?width=640&crop=smart&auto=webp&s=f62d06c2bd7664564d4d80fac805e15454c20877)
Omega Seamaster Aqua Terra 2503.33 | Blue Indices $2,650
The Omega Seamaster Aqua Terra features a white dial paired with blue indices and is powered by the reliable 2500-series co-axial chronometer movement.
- Condition: Preowned - Good
- Diameter: 39mm
- Movement: Co-axial chronometer movement (2500-series)
- Year: ~2006

Omega Aqua Terra 8900 - 41mm - Blue Dial - 220.10.41.21.03.004 (unworn / 2025)
This Omega Aqua Terra 8900 is a 41mm stainless steel watch with a blue dial, featuring a master chronometer movement. It comes complete with all original boxes and papers.
- Condition: Unworn
- Case material: Stainless Steel
- Movement type: Master Chronometer
![[WTS] Omega Seamaster Aqua Terra 220.10.41.21.06.001 $3250](https://external-preview.redd.it/fCRQzSc1bIYid1m91ksBJPwvQGrbRo46KKsaEns25jI.jpeg?auto=webp&s=1215450a2158c0d364f74e470b1ee64e00477c9c)
Omega Seamaster Aqua Terra 220.10.41.21.06.001 $3250
This Omega Seamaster Aqua Terra is a 41mm stainless steel watch featuring an Omega Calibre 8900 movement, 60 hour power reserve, and 150m water resistance. It's available for purchase in a unique colorway.
- Condition: Very good with light wear on the case and bracelet
- Case size: 41mm diameter
- Thickness: 13.2mm
- Water resistance: 150m
![[WTS] Omega Seamaster Aqua Terra James Bond 'Spectre' Limited Edition](https://external-preview.redd.it/bGFmc3hrNTl5NnllMR7sRx5bYf-Va5cxGqsH9ReXPMjT9iqGCtbeO8f3mIRC.png?format=pjpg&auto=webp&s=edcf99c483d41fbbeb16c70648c2310b790cffaf)
Omega Seamaster Aqua Terra James Bond 'Spectre' Limited Edition
This Omega Seamaster Aqua Terra James Bond 'Spectre' Limited Edition watch is a unique and dynamic timepiece inspired by the Bond coat of arms, featuring a yellow seconds hand and distinctive dial pattern. It comes with an automatic movement and various premium features.
- Condition: Unworn
- Case size: 41.5mm diameter
- Movement type: Automatic
- Water resistance: 150m