Omega Aqua Terra Seamaster Aqua Terra 150M Master Co-Axial 34 Sedna Gold / Diamond / MOP / Bracelet

Reference 231.55.34.20.55.003

About this watch

The Omega Seamaster Aqua Terra 150M Master Co-Axial 34 Sedna Gold is a masterpiece of watchmaking, boasting exquisite craftsmanship and innovative technology. This stunning timepiece features a unique Sedna Gold alloy, Mother of Pearl dial, and gem-set indexes and bezel, exuding luxury and warmth. The round shape and elegant bracelet ensure a comfortable fit for any wrist size, making it perfect for both casual and formal settings. With a water resistance of 150 meters, this watch is built for adventure, handling splashes, swimming, and snorkeling with ease. At its core lies the Omega Caliber 8521 movement, featuring a Co-Axial Escapement that improves precision, stability, and durability. The free-sprung balance system with a silicon balance-spring enhances accuracy, making it a chronometer you can trust. With automatic winding in both directions and a power reserve of 50 hours, this watch is always ready to go. Its luxurious feel matches the stunning exterior, giving you a glimpse into its intricate workings through the open case back.
Buy Now on Jomashop
This is an affiliate link
MSRP: $37,900
Market Price: $13,381

Key Features

  • Sedna Gold alloy
  • Mother of Pearl dial
  • Gem-set indexes and bezel
  • Co-Axial Escapement movement
  • Automatic winding in both directions
  • 50-hour power reserve
  • 150-meter water resistance

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Master Co-Axial 34 Sedna Gold / Diamond / MOP / Bracelet
Reference
231.55.34.20.55.003
Movement
8521
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Sedna Gold 34mm
Dial Color
White
Crystal
Sapphire
Water Resistance
150

Current Listings

[WTS] Omega Seamaster Aqua Terra 231.10.39.21.01.001 Black Teak 38.5mm  - $2,590

Omega Seamaster Aqua Terra 231.10.39.21.01.001 Black Teak 38.5mm - $2,590

Up for sale is my great condition Omega Seamaster Aqua Terra 231.10.39.21.01.001. This watch has an automatic Omega Calibre 8500 movement and measures at 38.5mm.

  • Condition: Very good condition, minor marks/hairlines
  • Movement: Omega Calibre 8500
  • Case size: 38.5mm
  • Bracelet type: Original Omega steel bracelet
Posted at
May 17, 2026, 9:16 PM
Active
[WTS] Omega Seamaster Aqua Terra “Blue Teak” 220.10.41.21.03.004 41mm 2024 Box & Papers

Omega Seamaster Aqua Terra “Blue Teak” 220.10.41.21.03.004 41mm 2024 Box & Papers

The Omega Seamaster Aqua Terra “Blue Teak” is a refined and highly versatile timepiece that seamlessly blends sporty capability with elegant design.

  • Condition: Excellent
  • Case size: 41mm
  • Water resistance: 150m
  • Movement: Omega Co-Axial Master Chronometer Calibre 8900 automatic
Posted at
May 17, 2026, 3:25 PM
Active
[WTS] Omega Seamaster Aqua Terra 150M Co-Axial. 220.10.41.21.10.001, 41 mm. Box, Papers.

Omega Seamaster Aqua Terra 150M Co-Axial. 220.10.41.21.10.001, 41 mm. Box, Papers.

The Omega Seamaster Aqua Terra 150M Co-Axial is a watch with a 41mm diameter, featuring a co-axial movement.

  • Case size: 41mm diameter
  • Shipping: Fedex with insurance
Posted at
May 17, 2026, 2:49 PM
Active
[WTS] Omega Seamaster Aqua Terra 150M 38.5mm White Teak “Skyfall” Dial | Ref. 231.10.39.21.02.001| Full Set | Mint Condition

Omega Seamaster Aqua Terra 150M 38.5mm White Teak “Skyfall” Dial | Ref. 231.10.39.21.02.001| Full Set | Mint Condition

This Omega Seamaster Aqua Terra 150M features a White Teak dial and is powered by the Co-Axial Calibre 8500 automatic movement.

  • Condition: Excellent
  • Case size: 38.5mm diameter
  • Strap material: stainless steel
  • Movement: Omega Co-Axial Calibre 8500 (automatic)
Posted at
May 17, 2026, 1:51 PM
Active
[WTS] Omega Seamaster Aqua Terra 150M – Bond Blue – 38.5mm

Omega Seamaster Aqua Terra 150M – Bond Blue – 38.5mm

Omega - 23110392103002 · $3,850
A versatile Omega Seamaster Aqua Terra 150M in Bond Blue, featuring a stainless steel case and blue teak pattern dial.

  • Condition: Excellent overall condition
  • Case size: 38.5mm diameter
  • Water resistance: 150m depth rating
Posted at
May 17, 2026, 1:36 PM
Active
[WTS] Omega Seamaster Aqua Terra..Silver..41mm

Omega Seamaster Aqua Terra..Silver..41mm

This Omega Seamaster Aqua Terra is a silver watch with a 41mm diameter.

  • Size: 41mm diameter
  • Shipping: Fedex with insurance
Posted at
May 16, 2026, 12:21 PM
Active
[WTS] Omega Aqua Terra OEM Black Rubber Strap. With end link and deployant clasp.

Omega Aqua Terra OEM Black Rubber Strap. With end link and deployant clasp.

Omega - Aquaterra 41mm · $380
For sale is an Omega Aquaterra 41mm with OEM black rubber strap and accessories.

  • Condition: Very lightly worn
  • Lug Size: 20mm
  • Strap Type: Black Rubber Strap
Posted at
May 16, 2026, 11:13 AM
Active
[WTS] price reduction! New old stock unworn Omega Aqua Terra 231.10.39.21.01.002

price reduction! New old stock unworn Omega Aqua Terra 231.10.39.21.01.002

This is a brand new, discontinued Omega Aqua Terra with a black vertical teak dial and stainless steel case.

  • Condition: Brand New In Box (BNIB)
  • Case size: 38.5mm
  • Movement: Master co axial 8500
Posted at
May 16, 2026, 12:14 AM
Active
[WTS] Omega Seamaster Aqua Terra Black Teak Full Set

Omega Seamaster Aqua Terra Black Teak Full Set

  • Shipping cost included: shipped and insured
Posted at
May 15, 2026, 10:17 PM
Active