Omega Aqua Terra Seamaster Aqua Terra 150M Master Chronometer 34 Sedna Gold / Diamond / Wave Sapphire / Bracelet

Reference 220.55.34.20.99.005

Omega Seamaster Aqua Terra 150M Master Chronometer 34 Sedna Gold / Diamond / Wave Sapphire / Bracelet

About this watch

The Omega Aqua Terra 220.55.34.20.99.005 is a masterpiece of horology, boasting exceptional build quality and technical excellence. Crafted from luxurious 18K Sedna gold and adorned with diamonds, this watch exudes elegance and sophistication. The wave sapphire design on the dial adds depth and texture, while the Co-Axial escapement ensures precision and reliability. Certified as a Master Chronometer by METAS, this timepiece can withstand magnetic fields of up to 15,000 gauss and features a water resistance of 150 meters. Its chic yet understated design makes it suitable for various occasions, from formal events to casual wear. The Omega Aqua Terra is a perfect blend of style and functionality, making it a must-have for watch enthusiasts and those who appreciate fine craftsmanship.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • 18K Sedna gold case
  • Wave sapphire dial design
  • Master Chronometer certification by METAS
  • Co-Axial escapement movement
  • Water resistance of 150 meters
  • 55-hour power reserve
  • 35 jewels

Specifications

Brand
Omega
Family
Aqua Terra
Model
Seamaster Aqua Terra 150M Master Chronometer 34 Sedna Gold / Diamond / Wave Sapphire / Bracelet
Reference
220.55.34.20.99.005
Movement
8807
Movement Features
  • Hours, Minutes, Seconds
  • Chronometer, Co-Axial Escapement
Case
Sedna Gold 34mm
Dial Color
Paved
Crystal
Sapphire
Water Resistance
150

Current Listings

[WTS] Omega Seamaster Aqua Terra 41.5mm - 231.10.42.21.02.001 - Price Reduced!

Omega Seamaster Aqua Terra 41.5mm - 231.10.42.21.02.001 - Price Reduced!

Omega - 231.10.42.21.02.001 · $2,895
  • Condition: Very clean pre-owned condition with light wear throughout
  • Size: 41.5mm diameter
Posted at
May 19, 2026, 12:30 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Aqua Terra 41.5mm "Spectre" Blue - 231.10.42.21.03.003

Omega Seamaster Aqua Terra 41.5mm "Spectre" Blue - 231.10.42.21.03.003

Omega - 231.10.42.21.03.003 · $3,650
This is a watch-only example of the Omega Seamaster Aqua Terra 'Spectre' Blue, featuring a 41.5mm size and blue dial.

  • Condition: Pre-owned, great condition with light wear
  • Size: 41.5mm diameter
  • Bracelet: center links are brushed instead of polished
Posted at
May 19, 2026, 12:26 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Aqua Terra First Gen 39.2mm Black Dial — Ref. 2503.50.00 | Fresh Service | $2,599 Shipped

Omega Seamaster Aqua Terra First Gen 39.2mm Black Dial — Ref. 2503.50.00 | Fresh Service | $2,599 Shipped

Omega - 2503.50.00 · $2,599
First-generation Omega Seamaster Aqua Terra ref. 2503.50.00, featuring a 39.2mm case and elegant glossy black dial. Powered by the reliable Omega Co-Axial Cal. 2500, this watch represents a perfect balance between dress watch refinement and everyday versatility.

  • Condition: very good condition overall
  • Case size: 39.2mm
  • Lug-to-lug length: ~46mm
  • Thickness: ~11.5mm
Posted at
May 19, 2026, 10:37 AM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Aqua Terra 38.5mm Gray Teak Dial — Ref. 231.10.39.21.06.001 | Full Set, Fresh Service | $2,999 Shipped

Omega Seamaster Aqua Terra 38.5mm Gray Teak Dial — Ref. 231.10.39.21.06.001 | Full Set, Fresh Service | $2,999 Shipped

Omega - 231.10.39.21.06.001 · $2,999
The Omega Seamaster Aqua Terra ref. 231.10.39.21.06.001 is a highly wearable everyday watch with a gray teak dial and blue accents, featuring a Co-Axial Cal. 8500 movement with visible display caseback.

  • Condition: Very good condition, freshly serviced
  • Case size: 38.5mm
  • Lug-to-lug: 45.5mm
  • Thickness: 12.5mm
Posted at
May 19, 2026, 10:16 AM
Active
View listing on r/WatchExchange
[WTS] Omega Worldtimer Aqua Terra 150m box and papers 43mm $7900+ label

Omega Worldtimer Aqua Terra 150m box and papers 43mm $7900+ label

Omega - Worldtimer Aqua Terra 150m box and papers 43mm · $7,900
This Omega Worldtimer Aqua Terra 150m features a 43mm case size, 60 hour power reserve, integrated 18k gold bracelet, and 150 meter water resistance.

  • Condition: Excellent condition with minor scratches on the bracelet, ripped outer box flap, and taped fix
  • Bracelet size: 43mm
  • Water resistance: 150m
  • Depth rating: 150m depth rating
Posted at
May 18, 2026, 9:24 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Aqua Terra 2400

Omega Seamaster Aqua Terra 2400

Omega - Aqua Terra 2400
This Omega Seamaster Aqua Terra 2400 is in excellent condition, with a previous owner-reported accuracy of +3 seconds per day. The watch comes with a watch-only bracelet that fits a 7.5-inch wrist.

  • Condition: fantastic condition, super clean and running super well
  • Bracelet size: fits about a 7.5 inch wrist
  • Accuracy: +3 seconds a day
Posted at
May 18, 2026, 5:50 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Aqua Terra 220.10.41.21.06.001 41mm Automatic Grey Dial Full Set

Omega Seamaster Aqua Terra 220.10.41.21.06.001 41mm Automatic Grey Dial Full Set

Omega - 220.10.41.21.06.001 · $4,995
This Omega Seamaster Aqua Terra features a stainless steel case, grey teak dial, and automatic movement. It comes with an original outer box, inner box, and undated warranty card.

  • Condition: Very good condition
  • Movement type: Automatic
  • Bracelet material: Stainless steel
  • Case size: 41 mm
Posted at
May 18, 2026, 8:49 AM
Active
View listing on r/WatchExchange
[WTS] Omega Aqua Terra Quartz 2517.80 39mm Box and Papers - $1,890

Omega Aqua Terra Quartz 2517.80 39mm Box and Papers - $1,890

Omega - 2517.80 · $1,890
Up for sale is my Omega Seamaster 2517.80, a quartz watch with Calibre Omega 1538 movement and a steel case on original Omega steel bracelet.

  • Condition: great condition, minimal marks on the case and bracelet
  • Case size: 39mm diameter
  • Movement: Calibre Omega 1538 quartz
  • Bracelet type: original Omega steel bracelet
Posted at
May 17, 2026, 9:26 PM
Active
View listing on r/WatchExchange
[WTS] Omega Aqua Terra 231.10.39 Cal 8500 38.5 mm Master Co-Axial - $2,950

Omega Aqua Terra 231.10.39 Cal 8500 38.5 mm Master Co-Axial - $2,950

Omega - 231.10.39.21.02.002 · $2,950
Up for sale is my great condition Omega Aqua Terra 231.10.39 Cal 8500 38.5 mm Master Co-Axial.

  • Condition: Great condition, minimal marks on case and caseback
  • Case Size: 39mm diameter
  • Bracelet Type: Original Omega steel bracelet (replaced with OEM all brushed version)
  • Movement: Calibre OMEGA 8500
Posted at
May 17, 2026, 9:22 PM
Active
View listing on r/WatchExchange