Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Grey

Reference 231.13.39.21.06.001

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Grey is a masterclass in watchmaking, expertly blending functionality and elegance to create an unforgettable timepiece. This exceptional watch boasts the renowned in-house movement, the Omega caliber 8500, which promises precision and reliability with its 39 jewels, 28,800 vibrations per hour, and impressive 60 hours of power reserve. The sleek design features a stainless steel case measuring 38.50 mm in diameter, complemented by a stunning grey dial and protected by a scratch-resistant sapphire crystal. With a water resistance of 150 meters, this watch is perfect for everyday wear and can handle casual aquatic activities. The adjustable stainless steel bracelet ensures a comfortable fit, while the secure clasp provides peace of mind during any activity. Whether you're a seasoned collector or looking to invest in your first luxury watch, the Aqua Terra offers a unique blend of versatility and sophistication that's hard to beat.
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MSRP: $5,400
Market Price: $2,679

Key Features

  • Omega Caliber 8500 In-House Movement
  • Stainless Steel Case with Grey Dial
  • Sapphire Crystal for Scratch Resistance
  • Water Resistance up to 150 Meters
  • Adjustable Stainless Steel Bracelet
  • Secure Clasp for Comfort and Safety

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Grey
Reference
231.13.39.21.06.001
Movement
8500
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 38.5mm
Dial Color
Grey
Crystal
Sapphire
Water Resistance
150

Current Listings

[WTS] Omega Aqua Terra White 41mm 2025 Full Set - $5100

Omega Aqua Terra White 41mm 2025 Full Set - $5100

Omega - Aqua Terra · $5,100
This Omega Aqua Terra is a lovely watch with a white dial. It features a Caliber 8900 movement with a jumping hour hand.

  • Condition: Excellent, with minor scratches on bezel and bracelet
  • Case dimensions: 41mm x 13.2mm, 47.9mm lug to lug
  • Movement: Caliber 8900 (Jumping hour hand)
  • Inclusions: box, international warranty card, master chronometer card, pictograms card, OEM rubber strap, additional links
Posted at
Jan 30, 2026, 1:45 AM
Active
[WTS] Omega Seamaster Aqua Terra 38.5mm – “Grey Skyfall Teak Dial | Ref. 231.10.39.21.06.001 | 2020 | Full Set | Excellent

Omega Seamaster Aqua Terra 38.5mm – “Grey Skyfall Teak Dial | Ref. 231.10.39.21.06.001 | 2020 | Full Set | Excellent

This Omega Seamaster Aqua Terra features a highly sought-after grey teak dial and a smooth in-house Calibre 8500 Co-Axial movement with 60-hour power reserve.

  • Condition: Excellent
  • Case size: 38.5mm diameter
  • Calibre: in-house Calibre 8500 Co-Axial
  • Power reserve: 60 hours
Posted at
Jan 30, 2026, 12:28 AM
Active
[WTS] Omega Aqua Terra 231.10.39 Cal 8500 39mm Box and Papers - $2,790 - Reserved post for u/taybrian10

Omega Aqua Terra 231.10.39 Cal 8500 39mm Box and Papers - $2,790 - Reserved post for u/taybrian10

This Omega Aqua Terra 231.10.39 Cal 8500 has a 39mm steel case, Calibre OMEGA 8500 movement, and original Omega steel bracelet.

  • Condition: Great condition, minor marks on the case and caseback
  • Case diameter: 39mm
  • Movement: Calibre OMEGA 8500
  • Bracelet material: Steel
Posted at
Jan 29, 2026, 7:46 PM
Active
[WTS] 2022 Omega Aqua Terra 150M 41mm Blue Teak Dial 9/22 Ref# 220.10.41.21.03.002 $3899.00

2022 Omega Aqua Terra 150M 41mm Blue Teak Dial 9/22 Ref# 220.10.41.21.03.002 $3899.00

Aqua Terra 150M watch featuring a beautiful domed blue teak dial, automatic self-winding movement, and 41mm case size. It has a brushed and polished stainless steel bracelet with a butterfly clasp and offers 150M water resistance.

  • Condition: Great pre-owned shape with some hairlines on the clasp, bracelet, and bezel.
  • Diameter: 41mm
  • Water Resistance: 150M
  • Movement: Automatic self-winding 8900 METAS Caliber
Posted at
Jan 29, 2026, 5:01 PM
Active
[WTS] Omega Aqua Terra Small Seconds 150M - Box & Papers

Omega Aqua Terra Small Seconds 150M - Box & Papers

This Omega Aqua Terra Small Seconds features a 41mm case, 150m water resistance, and is powered by the COSC/METAS movement.

  • Condition: In great condition, with light markings from limited wear on bezel.
  • Water Resistance: 150m
  • Case Size: 41mm diameter
  • Movement: 8916 COSC/METAS
Posted at
Jan 29, 2026, 9:42 AM
Active
[WTS] Omega Aqua Terra Sandstone 220.10.38 38mm Cheapest - $3,650

Omega Aqua Terra Sandstone 220.10.38 38mm Cheapest - $3,650

Omega - 220.10.38 · $3,650
Up for sale is my Omega Seamaster Aqua Terra ref. 220.10.38 with a Calibre OMEGA 8800 movement.

  • Condition: Great condition, minimal marks on case and crystal
  • Size: 38mm diameter
  • Bracelet type: original Omega steel bracelet
Posted at
Jan 28, 2026, 7:59 PM
Active
[WTS] Brand New Omega Seamaster Aqua Terra 150M Green Dial - Ref. 220.10.41.21.10.001

Brand New Omega Seamaster Aqua Terra 150M Green Dial - Ref. 220.10.41.21.10.001

This Omega Seamaster Aqua Terra 150M features a green dial, comes with a full set of accessories, and is guaranteed to be 100% authentic.

  • Condition: Brand new, unworn
  • Set contents: Omega box, outer box, booklet, warranty card dated 2021, chronometer card, pictogram card, hangtag
  • Year: 2021
Posted at
Jan 28, 2026, 2:52 PM
Active
[WTS] Omega Seamaster Aqua Terra “Skyfall” Black Teak 38.5mm|Ref. 231.10.39.21.01.001 | Discontinued | Full Set | Mint Condition| 2023 | Active Factory Warranty

Omega Seamaster Aqua Terra “Skyfall” Black Teak 38.5mm|Ref. 231.10.39.21.01.001 | Discontinued | Full Set | Mint Condition| 2023 | Active Factory Warranty

A discontinued Omega Seamaster Aqua Terra “Skyfall” Black Teak in a refined and timeless design, featuring a black teak-concept dial and powered by Omega’s Co-Axial Calibre 8500.

  • Condition: Mint condition
  • Case size: 38.5mm diameter
  • Bracelet length: up to 18cm
  • Movement: in-house Co-Axial Calibre 8500
Posted at
Jan 28, 2026, 9:30 AM
Active
[WTS] Omega Seamaster Aqua Terra 220.10.34.20.10.003 34mm Shell Pink Box Papers

Omega Seamaster Aqua Terra 220.10.34.20.10.003 34mm Shell Pink Box Papers

The Omega Seamaster Aqua Terra Shades features a 34mm stainless steel case with a shell pink dial and 18K white gold indexes. It is powered by the Calibre 8800, Co-Axial Master Chronometer with a 55-hour power reserve and has 150m water resistance.

  • Condition: Excellent, near mint condition with faint handling marks on the case and bracelet
  • Case size: 34mm diameter
  • Water resistance: 150m depth rating
  • Bracelet type: fully linked stainless steel bracelet
Posted at
Jan 27, 2026, 4:57 PM
Active