Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 38.5 Annual Calendar Red Gold / Silver / Bracelet

Reference 231.50.39.22.02.001

Omega Seamaster Aqua Terra 150M Co-Axial 38.5 Annual Calendar Red Gold / Silver / Bracelet

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 38.5 Annual Calendar is a masterpiece of horology, boasting exceptional craftsmanship, stunning design, and innovative features. Its red gold case exudes luxury and sophistication, while the silver dial with stick and dot indexes provides effortless readability. The watch's open case back offers a glimpse into its intricate movement, a delight for horology enthusiasts. With a water resistance of 150 meters, this timepiece is perfect for both formal events and casual outings. The Omega caliber 8611 automatic movement boasts a power reserve of 60 hours, with 39 jewels and a frequency of 25,200 vibrations per hour. The annual calendar function allows for adjustments only once a year in February, making it a practical choice for those who value functionality without sacrificing style.

Buy Now on Jomashop

This is an affiliate link

Key Features

Red gold case
Silver dial with stick and dot indexes
Automatic Omega caliber 8611 movement
Annual calendar function
Water resistance of 150 meters
Sapphire crystal glass
38.5 mm diameter

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150M Co-Axial 38.5 Annual Calendar Red Gold / Silver / Bracelet

Reference

231.50.39.22.02.001

Movement

8611

Movement Features

Hours, Minutes, Seconds
Date, Annual Calendar, Month
Chronometer, Co-Axial Escapement

Case

Red Gold 38.5mm

Dial Color

Silver

Crystal

Sapphire

Water Resistance

150

Current Listings

Omega Seamaster Aqua Terra 150m | Master Co-Axial | 41.5mm | 231.10.42.21.03.003 Blue

Omega - 231.10.42.21.03.003 · $3,699

This Omega Seamaster Aqua Terra Master Co-Axial features a blue dial and a 41.5mm case.

Case Diameter: 41.5mm
Bracelet Length: 7.25"
Accepted Payment Methods: Zelle, PayPal, or Western Union

Posted at

Feb 8, 2026, 1:00 PM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra Worldtimer | Ref. 220.12.43.22.03.001 | 2024 | Full Set | Like New

Omega - 220.12.43.22.03.001 · $7,190

This Omega Seamaster Aqua Terra Worldtimer features a striking blue dial with a laser-ablated globe at the center, surrounded by 24-hour and global city rings for simultaneous reading of time zones worldwide.

Condition: Like New
Case size: 43mm diameter
Dial color: blue
Water resistance: 150m depth rating

Posted at

Feb 7, 2026, 1:12 AM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra 150M “Spectre” Blue Dial – 41.5mm Ref: 231.10.42.21.03.003 Full Set 2020 Mint Condition

Omega - 231.10.42.21.03.003 · $3,900

This Aqua Terra 'Spectre' configuration features a strong 41.5mm case with a blue teak dial, powered by the reliable in-house Calibre 8500. It's suitable for daily wear and offers excellent magnetic resistance.

Condition: Excellent condition
Dial color: blue
Case size: 41.5mm
Water resistance: 150m

Posted at

Feb 6, 2026, 10:19 PM

Active

View listing on r/WatchExchange

2021 OMEGA SEAMASTER AQUA TERRA 150M 220.10.43.22.03.001

OMEGA - 220.10.43.22.03.001 · $6,900

This 2021 Omega Seamaster Aqua Terra features a 43mm stainless steel case, blue dial, and Calibre 8938 movement with a 60-hour power reserve. It has a water resistance of 150 meters.

Condition: Pre-owned, cosmetic condition: 9/10, fully functional
Case size: 43mm
Movement: Calibre 8938
Power reserve: 60 hours

Posted at

Feb 6, 2026, 6:35 PM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra 38 Green 220.12.38.20.10.001 MINT REDUCED

Omega - 220.12.38.20.10.001 · $4,699

This Omega Seamaster Aqua Terra 38 Green is a high-end watch in mint condition, complete with box and papers.

Condition: Mint
Water Resistance: 30m

Posted at

Feb 6, 2026, 1:50 PM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra Day Date, Blue dial.

Omega - Seamaster Aqua Terra Day Date · $3,850

This Omega Seamaster Aqua Terra Day Date features a blue dial and is one of the seller's daily wear pieces. It comes with original box, strap, and clasp.

Condition: pre-owned with minor wear (micro hairline)
Original Box: true
Strap Condition: original
Case Size: 40mm diameter

Posted at

Feb 5, 2026, 8:21 PM

Active

View listing on r/WatchExchange

WTS- Omega Aqua terra Omega Seamaster Aqua Terra Shades 38mm Ref - 220.10.38.20.10.002 Box and Papers £4195

Omega - 220.10.38.20.10.002 · $4,195

This Omega Seamaster Aqua Terra Shades is a 38mm watch available for sale.

Length: 38mm diameter
Width: not specified

Posted at

Feb 5, 2026, 7:08 AM

Active

View listing on r/WatchExchange

Omega Aqua Terra Oman Khanjar Stamped ($8,950)

Omega - 2201341211001 · $8,950

This Omega Aqua Terra features a 41mm case and comes with all three cards dated 2022, including the green dial. It's stamped with the Oman Khanjar emblem on the caseback.

Condition: pristine
Size: 41mm diameter
Case back stamp: Oman Khanjar emblem
Dial color: green

Posted at

Feb 4, 2026, 10:35 PM

Active

View listing on r/WatchExchange

Omega Aqua Terra 36mm - Blue Dial - Quartz - 2518.80 - Price Reduced!

Omega - 2518.80 · $1,695

This Omega Seamaster Aqua Terra Blue is a stunning piece with great case and bracelet shape. The watch comes as-is, with some very light marks on the crystal not visible during normal wear.

Condition: Good overall condition, minimal wear
Size: 36mm diameter
Water Resistance: Unknown

Posted at

Feb 4, 2026, 9:07 PM

Active

View listing on r/WatchExchange