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Omega Seamaster Aqua Terra 150M Master Chronometer 34 Sedna Gold / Diamond / MOP / Alligator 220.58.34.20.55.001

The Omega Seamaster Aqua Terra 150M Master Chronometer 34 Sedna Gold / Diamond / MOP / Alligator (reference 220.58.34.20.55.001) is a 34 mm Sedna Gold watch with a white dial. It runs on the automatic caliber 8801 and is water resistant to 150 m. It was introduced in 2017.

Specifications

Case

Reference
220.58.34.20.55.001
Collection
Seamaster Aqua Terra
Case size
34 mm
Case material
Sedna Gold
Water resistance
150 m
Bracelet / strap
Alligator

Dial and bezel

Dial
White

Movement

Movement
Automatic
Caliber
8801

Production

Production
2017 – today

Dial versions

This reference was made with these dials and finishes.

  • 220.58.34.20.55.001 White

    Mother of Pearl with Gem-Set Indexes · Gem-set (details not stated)

How it compares within the Seamaster Aqua Terra family

Side by side with other references in the same collection, from the catalog.

ReferenceSizeMaterialDialCaliberYears
220.58.34.20.55.001 (This watch)34 mmSedna GoldWhite88012017–
220.10.41.21.03.00341 mmStainless SteelBlue89002019–
220.10.41.21.03.00441 mmStainless steelBlue89002019–
220.93.43.22.99.00143 mmPlatinumSilver89392017–
231.10.34.20.55.00334 mmStainless SteelSilver85202016–
231.10.42.21.02.00541.5 mmStainless SteelSilver85002016–2016
231.10.42.21.03.00441.5 mmStainless SteelBlue85002015–
522.10.42.21.03.00141.5 mmStainless SteelBlue85002016–
522.12.41.21.03.00141 mmStainless SteelBlue89002019–

About the Seamaster Aqua Terra family

The Aqua Terra joined the Seamaster family in the early 2000s as a versatile everyday watch with 150 metres of water resistance and a dressier look than Omega's dive models. Its teak-pattern dial, inspired by the decks of sailing yachts, is the line's signature, and since the 2017 update the stripes run horizontally.

The catalog holds a very wide range: men's sizes such as 38 and 41 mm, smaller ladies' sizes, GMT and Worldtimer versions, and cases in steel, titanium and several gold alloys. Modern models use Master Chronometer calibers such as the 8900. Dealers identify a piece by its full reference, which gives size, metal, movement and dial colour, since many variants look alike.

Quick answers

What size is the Omega Seamaster Aqua Terra 150M Master Chronometer 34 Sedna Gold / Diamond / MOP / Alligator 220.58.34.20.55.001?
The Omega Seamaster Aqua Terra 150M Master Chronometer 34 Sedna Gold / Diamond / MOP / Alligator 220.58.34.20.55.001 has a 34 mm case.
What movement does the Omega Seamaster Aqua Terra 150M Master Chronometer 34 Sedna Gold / Diamond / MOP / Alligator 220.58.34.20.55.001 use?
It uses the automatic caliber 8801.
How water resistant is the Omega Seamaster Aqua Terra 150M Master Chronometer 34 Sedna Gold / Diamond / MOP / Alligator 220.58.34.20.55.001?
It is water resistant to 150 metres.
When did the Omega Seamaster Aqua Terra 150M Master Chronometer 34 Sedna Gold / Diamond / MOP / Alligator 220.58.34.20.55.001 come out?
It was introduced in 2017.
What is the Omega Seamaster Aqua Terra 150M Master Chronometer 34 Sedna Gold / Diamond / MOP / Alligator 220.58.34.20.55.001 made of?
The case is Sedna Gold. Bracelet or strap: Alligator.

Catalog facts checked October 2026.