Omega Aqua Terra Seamaster Aqua Terra 150M Master Chronometer Small Seconds 41 Sedna Gold / Blue / Bracelet

Reference 220.50.41.21.03.001

About this watch

The Omega Seamaster Aqua Terra 150M Master Chronometer Small Seconds is a testament to the brand's commitment to craftsmanship, precision, and style. This exquisite timepiece features a stunning blue dial and Sedna gold accents that elevate its elegance. The round case measures 41 mm in diameter, a size that feels just right on the wrist. The sapphire crystal glass is scratch-resistant, ensuring that your watch maintains its pristine appearance over time. At the heart of the Aqua Terra 150M is the Omega caliber 8917, an automatic movement that boasts incredible precision and reliability. This Certified Master Chronometer is resistant to magnetic fields up to 15,000 gauss, a feature that enhances its durability and performance. The self-winding movement ensures that your watch stays powered as long as you wear it, with a reserve of up to 60 hours. The beautifully crafted bracelet complements the Sedna gold case perfectly, providing a snug fit on almost any wrist size. This unique blend of functionality and elegance makes the Omega Seamaster Aqua Terra 150M Master Chronometer Small Seconds the perfect addition to your collection.
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Key Features

  • Certified Master Chronometer movement
  • Sedna Gold case with scratch-resistant sapphire crystal glass
  • Automatic winding mechanism with up to 60 hours reserve
  • Water resistance of 150 meters
  • Small seconds display at 6 o'clock position
  • Date display for precise timekeeping

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Master Chronometer Small Seconds 41 Sedna Gold / Blue / Bracelet
Reference
220.50.41.21.03.001
Movement
8917
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Sedna Gold 41mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
150

Current Listings

[WTS] 2021 Omega Seamaster Aqua Terra 150M in Green

2021 Omega Seamaster Aqua Terra 150M in Green

This 2021 Omega Seamaster Aqua Terra 150M in Green is a beautiful watch with a striking green face that changes appearance from day to night.

  • Condition: Like new
  • Purchase Year: 2021
  • Box And Papers: includes full box & papers
  • Strap Condition: leather strap is like new
Posted at
Nov 23, 2025, 2:26 PM
Active
[WTS] 2023 Omega Seamaster Aqua Terra Worldtimer 220.30.43.22.10.001 - Full Set - $8,500

2023 Omega Seamaster Aqua Terra Worldtimer 220.30.43.22.10.001 - Full Set - $8,500

  • Condition: Great pre-owned, some barely visible marks on the sides of the case
  • Water Resistance: 150m
  • Coating: Stainless steel
  • Warranty Years: 5 years from 2023 (until 11/2028)
Posted at
Nov 23, 2025, 12:20 PM
Active
[WTS] 2022 Omega World Timer Aqua Terra

2022 Omega World Timer Aqua Terra

This Omega World Timer Aqua Terra features a world timer function and comes with full original packaging, warranty card, and box.

  • Year: 2022
  • Payment methods: PayPal F&F or Venmo
Posted at
Nov 22, 2025, 4:19 PM
Active
[WTS][$9,600] Omega Seamaster Aqua Terra WorldTimer 150M 43 mm, titanium on rubber strap (2023, Box, Papers, Great condition)

[$9,600] Omega Seamaster Aqua Terra WorldTimer 150M 43 mm, titanium on rubber strap (2023, Box, Papers, Great condition)

The Omega Seamaster Aqua Terra World Timer is a high-end watch featuring a titanium case and rubber strap. It has a 150m water resistance depth rating and a GMT function.

  • Condition: Great pre-owned, no visible signs of wear
  • Case Material: titanium
  • Water Resistance: 150m
  • Straps: rubber
Posted at
Nov 22, 2025, 3:18 PM
Active
[WTS] Omega Seamaster Aqua Terra 150M Blue Dial – 42mm Ref. 231.10.42.21.03.003| Full Set| Mint Condition

Omega Seamaster Aqua Terra 150M Blue Dial – 42mm Ref. 231.10.42.21.03.003| Full Set| Mint Condition

This watch features a sunburst blue 'Teak-Concept' dial, powered by Omega's in-house Calibre 8500 Co-Axial movement and has 150M water resistance.

  • Condition: Mint
  • Case size: 42mm
  • Depth rating: 150M
Posted at
Nov 22, 2025, 1:13 PM
Active
Omega Aqua Terra 8800 - 38mm - Lacquer Black - 220.10.38.20.01.004 ( new )

Omega Aqua Terra 8800 - 38mm - Lacquer Black - 220.10.38.20.01.004 ( new )

Up for sale is a brand new Omega Aqua Terra 8800 38mm with Lacquer Black Dial, reference # 220.10.38.20.01.004.

  • Condition: Brand new
  • Case size: 38mm
  • Movement type: Master Chronometer Movement
Posted at
Apr 3, 2025, 3:15 PM
Active
Omega Seamaster Aqua Terra Green 41mm

Omega Seamaster Aqua Terra Green 41mm

The Omega Seamaster Aqua Terra Green is a versatile watch suitable for daily wear, featuring a Master Chronometer certified calibre 8900 with 60 hours of power reserve and antimagnetic properties. It has an excellent bracelet and proportions.

  • Condition: Near-mint, 94-95%
  • Case size: 41mm x 47.9mm lug to lug
  • Thickness: 13.2mm
  • Power reserve: 60 hours
Posted at
Mar 31, 2025, 10:30 AM
Active
Omega Seamaster Aqua Terra Co-Axial White Blue Stainless Steel MINT 2503.33.00

Omega Seamaster Aqua Terra Co-Axial White Blue Stainless Steel MINT 2503.33.00

The Omega Seamaster Aqua Terra Co-Axial is a sport-ready watch with dress-worthy charm, featuring a white dial with blue accents and a stainless steel case with brushed and polished finishes.

  • Condition: Mint
  • Movement: Co-Axial
  • Case size: Not specified
  • Water resistance: Not specified
Posted at
Mar 25, 2025, 5:11 PM
Active
Omega Aqua Terra - Small Seconds - Slate - 220.12.41.21.03.005 ( excellent )

Omega Aqua Terra - Small Seconds - Slate - 220.12.41.21.03.005 ( excellent )

This Omega Aqua Terra 150M Small Seconds features a Slate Blue dial and is housed in a 41mm stainless steel case.

  • Condition: Excellent
  • Case material: Stainless Steel
  • Water resistance: 150m
Posted at
Mar 25, 2025, 3:13 PM
Active