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The Encyclopedia of Horology

Wristwatch · Automatic wristwatch

OMEGA Seamaster Aqua Terra 150M Co-Axial Master Chronometer 41mm

Partially verified

This is a pre-owned Omega Seamaster Aqua Terra 150M automatic wristwatch, reference 220.10.41.21.02.001, dating from the 2010s according to the seller. The 41mm stainless steel case houses an Omega Master Chronometer calibre 8900 automatic movement with 39 jewels and an advertised 60-hour power reserve. Its silvery dial features a horizontal teak pattern, blackened luminous markers and hands, an orange central seconds hand, and a date display at 6 o'clock. The watch comes fitted on its factory stainless steel bracelet with butterfly clasp and includes operating documentation, though the original box is not included.

Frontal view of the Omega Seamaster Aqua Terra 150M showing the teak-concept dial, orange seconds hand, and steel bracelet
Frontal view of the Omega Seamaster Aqua Terra 150M showing the teak-concept dial, orange seconds hand, and steel bracelet — Secondhand Horology. Rights pending — permission not yet requested. Original source

Catalogue identity

Source
secondhandhorology.com
Category
Wristwatch · Automatic wristwatch
Maker / attribution
OMEGA
Reference
220.10.41.21.02.001
Catalogue / lot identifier
WA-3914
Source-reported date
2010s
Country
Switzerland
Source-reported serial
89122985

Source-reported attribution and specifications are not independent authentication. A listing does not establish present ownership, current display, availability or permission to reproduce.

Object description

Identity and Construction

The timepiece is identified as an Omega Seamaster Aqua Terra 150M, reference 220.10.41.21.02.001. The watch is constructed with a 41mm stainless steel case and is paired with an integrated stainless steel bracelet featuring a butterfly clasp.

The case features a screw-in crown and a transparent caseback described as having a wave-edged design. The front is protected by a domed, scratch-resistant sapphire crystal with anti-reflective treatment on both sides.

Evidence for this section
  • “reference 220.10.41.21.02.001”
  • “Cased in a 41mm symmetrical case, all crafted from stainless steel”
  • “wave-edged design featured on the back and display (transparent) back”
  • “Domed scratch‑resistant sapphire crystal with anti‑reflective treatment on both sides”

Dial and Visual Characteristics

The dial has a silvery finish with a horizontal teak pattern. It features blackened hands and indexes filled with white Super-LumiNova. A date display is positioned at the 6 o'clock marker.

Accents include an orange central seconds hand, with matching orange coloration used for the 'Seamaster' wordmark and the four quarter-minute numerals on the track.

Evidence for this section
  • “silvery dial distinguished by a horizontal “teak” pattern”
  • “Blackened hands and indexes filled with white Super-LumiNova”
  • “date window is located at 6 o'clock”
  • “distinctive orange color used for the central seconds hand, the "Seamaster" wording and the four quarter numbers on the minute track”

Mechanism

The watch is powered by the OMEGA Master Chronometer calibre 8900 automatic movement, which utilizes 39 jewels. The movement is described as METAS-certified and capable of a 60-hour power reserve.

The seller specifies features including anti-magnetic properties, a time zone function, and a screw-in crown.

Evidence for this section
  • “OMEGA Master Chronometer calibre 8900”
  • “39 jewels”
  • “60 hours power reserve”
  • “certified at the industry’s highest standard by the Swiss Federal Institute of Metrology (METAS)”

Open research questions

  • Is the production date of the 2010s independently verifiable via the serial number 89122985?
  • Does the lack of original box significantly impact the provenance of the reference 220.10.41.21.02.001?

Source evidence

Recorded claims and source quotations for OMEGA Seamaster Aqua Terra 150M Co-Axial Master Chronometer 41mm
FieldSource-reported valueSource quotation
Reference220.10.41.21.02.001“reference 220.10.41.21.02.001”
CalibreOMEGA Master Chronometer calibre 8900“OMEGA Master Chronometer calibre 8900”
Serial Number89122985“89122985”
Jewel Count39 jewels“39 jewels”
Power Reserve60 hours“60 hours power reserve”
Water Resistance15 bar (150 m / 500 ft)“15 bar (150 m / 500 ft) water resistant”
Bracelet MarkingsOMEGA Stainless Steel STZ006975 11 JJC STZ006003 11 JJC“OMEGA Stainless Steel STZ006975 11 JJC STZ006003 11 JJC”
Case Thickness13.2mm“Case Thickness 13.2”
Included DocumentationOperating Instructions book, International Warranty, Pictograms and Master Chronometer cards“original Omega Operating Instructions book, International Warranty, Pictograms and Master Chronometer cards and Omega card holder”

Visible details

  • Horizontal linear textured silvery dial with wedge-shaped hour markers
  • Bright orange central seconds hand with arrowhead tip matching orange quarter-minute numerals
  • Stainless steel case with polished bezel and integrated multi-link steel bracelet
  • Date aperture positioned directly above the 6 o'clock marker

Research qualifications

  • Original presentation watch box is not included
  • Caseback and movement are not visible in the displayed front-facing photographs

Photograph identity and source facts were screened before import; rights clearance remains pending.

Consulted source

OMEGA Seamaster Aqua Terra 150M Watch 41mm Master Chronometer Automati – SECOND HAND HOROLOGY

Reviewed 2026-10-21 · Record 61373504d0

Terms in this record

Glossary explanations for terms named in this object’s record.

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