Omega Aqua Terra Seamaster Aqua Terra 150M Master Chronometer Small Seconds 38 Sedna Gold / Diamond / MOP / Alligator

Reference 220.58.38.20.55.002

Omega Seamaster Aqua Terra 150M Master Chronometer Small Seconds 38 Sedna Gold / Diamond / MOP / Alligator

About this watch

The Omega Seamaster Aqua Terra 150M Master Chronometer Small Seconds is a masterpiece of luxury watchmaking, featuring a stunning Sedna Gold case with a round shape and a diameter of 38.00 mm. The watch boasts a water resistance of 150 meters, making it suitable for both casual and formal occasions. The intricate Mother of Pearl dial reflects light in a way that adds depth and character, while the gem-set indexes add a touch of luxury. The bezel is adorned with exquisite gemstones, elevating this watch from mere functionality to a piece of jewelry. Powered by the advanced Omega caliber 8803 movement, this watch offers precision and reliability, showcasing Omega's commitment to craftsmanship. With its Master Chronometer certification approved by METAS, it has passed stringent tests for accuracy, performance, and resistance to magnetic fields up to 15,000 gauss. The self-winding movement is efficient with a power reserve of up to 55 hours, making it perfect for daily wear. The watch also features a small seconds display at the 6 o'clock position, adding a unique touch to its functionality. With a date display integrated into the design and an adjustable buckle on the high-quality alligator leather strap, this watch is designed to be worn comfortably and confidently.

Buy Now on Jomashop

This is an affiliate link

Key Features

Omega caliber 8803 movement
Sedna Gold case
150-meter water resistance
Mother of Pearl dial with gem-set indexes
Gem-Set bezel
Master Chronometer certification approved by METAS
Power reserve up to 55 hours

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150M Master Chronometer Small Seconds 38 Sedna Gold / Diamond / MOP / Alligator

Reference

220.58.38.20.55.002

Movement

8803

Movement Features

Hours, Minutes, Small Seconds
Date
Chronometer, Co-Axial Escapement

Case

Sedna Gold 38mm

Dial Color

White

Crystal

Sapphire

Water Resistance

150

Current Listings

OMEGA Seamaster Aqua Terra Worldtimer "Summer Blue" Ref. 220.10.43.22.03.002 - ULTIMATE SET! 🔥$9,600🔥

OMEGA - 220.10.43.22.03.002 · $9,600

The OMEGA Seamaster Aqua Terra Worldtimer Ref. 220.10.43.22.03.002 is a sophisticated travel companion that puts the world on your wrist. It features a 43mm stainless steel case, laser-ablated dial with Earth texture, and a 24-hour glass ring indicating day and night.

Condition: [VERY GOOD] Some light scratches on case and bracelet.
Case size: 43mm diameter
Bracelet length: ~7"
Contents: [ULTIMATE SET] Includes box, papers, serial hang tag, spare links, shipping coffin, and digital copy of original purchase receipt

Posted at

Feb 26, 2026, 9:14 PM

Active

View listing on r/WatchExchange

OMEGA Seamaster Aqua Terra 150M Terracotta Ref. 220.10.38.20.13.003 - ULTIMATE SET! 🔥$6,100🔥

OMEGA - 220.10.38.20.13.003 · $6,100

The OMEGA Seamaster Aqua Terra Ref. 220.10.38.20.13.003 features a 38mm stainless steel case with a symmetrical design, a Terracotta dial made from brass, and a polished and brushed bracelet with rounded links.

Condition: [UNWORN]
Dial color: Terracotta
Bracelet size: ~7" pre-sized

Posted at

Feb 26, 2026, 9:10 PM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra 150m Blue 220.10.41.21.03.002

Omega - 220.10.41.21.03.002 · $3,850

Aqua Terra 150m Blue, a watch designed for both style and functionality.

Bracelet length: 7.25 inches

Posted at

Feb 26, 2026, 8:18 PM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra – Annual Calendar – 38.5mm Blue Dial

Omega - 23110392203001 · $4,400

A versatile Omega Seamaster Aqua Terra Annual Calendar watch in blue dial with a 38.5mm stainless steel case, featuring an annual calendar complication and the Omega Co-Axial calibre 8601.

Condition: Excellent
Case size: 38.5mm diameter
Bracelet type: stainless steel bracelet
Clasp type: deployant clasp

Posted at

Feb 26, 2026, 11:31 AM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra Worldtimer Ref: 220.10.43.22.03.001 - Full set

Omega - 220.10.43.22.03.001 · $6,998

This Omega Seamaster Aqua Terra Worldtimer features a laser-engraved map of the world at the center of the dial, allowing you to keep track of timezones across the globe.

Condition: Excellent pre-owned condition
Bezel damage: small fleabite at 6:00
Bracelet condition: super clean

Posted at

Feb 25, 2026, 6:18 PM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra 38.5MM “Blue Teak” 231.10.39.21.03.002 | 2020 Box and Papers

Omega - 231.10.39.21.03.002 · $3,999

2020 Omega Seamaster Aqua Terra 38.5MM 'Blue Teak' in excellent condition, with very slight wear.

Condition: Excellent Pre-Owned Condition
Service history: Unknown
Accuracy: +12 seconds per day
Amplitude: 340+

Posted at

Feb 24, 2026, 9:43 PM

Active

View listing on r/WatchExchange

Omega Aqua Terra 38m 4$250

Omega - Aqua Terra 38m 4$250 · $4,250

Less than a year old Omega Aqua Terra for sale, in good shape.

Condition: Good, with scratches on the crystal and a couple hairline scratches
Year of manufacture: less than a year old
Warranty: Jomashop warranty card
Box and accessories included: yes

Posted at

Feb 24, 2026, 1:56 PM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra 38mm Blue Dial Ref. 220.10.38.20.03.001 Full Set + Extras Very Good Condition

Omega - 220.10.38.20.03.001 · $4,350

For sale is an Omega Seamaster Aqua Terra, Ref: **220.10.38.20.03.001**, featuring the beautiful sunburst blue teak dial and stainless steel bracelet. This is a 2022 piece in very good overall condition, carefully worn and well maintained.

Condition: Very good
Diameter: 38mm
Set includes: Double box (inner & outer),Manuals,3 Omega cards (Pictograms, International Warranty, Master Chronometer),Omega presentation box,Omega white tag,Additional links for bracelet,AM leather strap,Omega travel case

Posted at

Feb 23, 2026, 11:19 PM

Active

View listing on r/WatchExchange

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

Omega - 231.10.42.21.03.003 · $3,350

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

Case Size: 41.5mm
Bracelet Length: 7.25 inches

Posted at

Feb 23, 2026, 5:11 PM

Active

View listing on r/WatchExchange