2023 Omega Seamaster Aqua Terra 34mm Gemstone Index

Omega Seamaster Aqua Terra 150M 220.23.34.20.59.001

Video footage available upon request. Open to offers. Bracelet sizing service available.

Model Background

The Omega Aqua Terra is one of the most quietly versatile platforms in the luxury watch space — refined enough for black tie, robust enough for 150 meters underwater, and sized here at 34mm for a clean, elegant presence on the wrist. This reference dresses the package up considerably with an 18K Sedna gold bezel and crown paired against a stainless steel case, a grey wave-pattern dial set with 11 marquise-cut diamond hour markers, and luminous Sedna gold hands. Sedna is Omega's proprietary rose gold alloy — it holds its warm copper tone significantly longer than conventional rose gold, which tends to fade toward yellow over time. The wave motif on the dial is a signature Aqua Terra design element that connects the collection to its Seamaster roots, and the diamond markers elevate it into proper jewelry-watch territory without losing any of its mechanical credibility. Underneath sits the Caliber 8800, METAS Master Chronometer certified and anti-magnetic to 15,000 gauss — the same movement spec you'd find in Omega's larger sport watches, packed into a refined 34mm case with a transparent caseback to show it off.

Specifications

Model: Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer 34mm

Reference: 220.23.34.20.59.001

Caliber: Omega 8800 — 35 jewels, 25,200 vph (3.5 Hz), METAS Master Chronometer certified

Case Material: Stainless steel with 18K Sedna gold bezel

Case Diameter: 34mm

Case Thickness: 11.9mm

Bezel: Fixed, polished 18K Sedna gold

Crown: 18K Sedna gold

Crystal: Domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides

Caseback: Transparent sapphire crystal

Dial: Grey with embossed wave pattern, 11 marquise-cut diamond hour markers, luminous 18K Sedna gold hands, date at 6 o'clock

Strap: Beige alligator leather

Clasp: Push-button deployant clasp

Movement: Automatic self-winding with Co-Axial escapement

Power Reserve: 55 hours

Water Resistance: 150 meters (15 bar)

Functions: Hours, minutes, central seconds, date

Condition Report

Case: 10/10

Bezel: 10/10

Crystal: 10/10

Dial/Hands: 10/10

Strap: 10/10

Clasp/Buckle: 10/10

Caseback: 10/10

Polishing Status: Unpolished

Photos taken on strap at standard length, fitting approximately 16–20cm (6.3–7.9 inch) wrists.

Delivery Contents

Complete set — box, warranty card, instruction manual, pictogram card, additional red OEM strap

Please refer to photos for full contents.

Service & Authenticity

The watch is running at 304 degrees of amplitude on the timegrapher. No service history on record. The original Omega 5-year international warranty is active (card dated 09/02/2023), expiring September 2028.

Shipping & Legal

Ships from: Huntsville, AL

Shipping: Fully insured overnight with tracking provided

Shipping within CONUS only

Buyers are responsible for any applicable taxes and duties

Watch is sold in accordance with United States laws and regulations

Closing

All watches are inspected by our watchmakers for condition, authenticity, and functionality before sale. Feel free to reach out via messenger with any questions.