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Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer 34mm Stainless Steel Sedna Gold White Mother of Pearl Dial Diamond Set Index Steel Sedna Gold Bracelet 220.20.34.20.55.001 - BRAND NEW

Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer 34mm Stainless Steel Sedna Gold White Mother of Pearl Dial Diamond Set Index Steel Sedna Gold Bracelet 220.20.34.20.55.001 - BRAND NEW Omega Seamaster Aqua Terra 150M Co-Axial Master…

Reference 220.20.34.20.55.001

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Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer 34mm Stainless Steel Sedna Gold White Mother of Pearl Dial Diamond Set Index Steel Sedna Gold Bracelet 220.20.34.20.55.001 - BRAND NEW

$13,599.00
Requested condition
Brand New
Requested accessories
Full Set

By Omega

Sourced to order. We confirm the watch, condition and final price before purchase. Reference images shown.

Eligible watches: 90-day returns for store credit only. Brand-new watches and other exclusions are final sale. Return terms.

Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer 34mm Stainless Steel Sedna Gold White Mother of Pearl Dial Diamond Set Index Steel Sedna Gold Bracelet 220.20.34.20.55.001 - BRAND NEW

Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer 34mm Stainless Steel Sedna Gold White Mother of Pearl Dial Diamond Set Index Steel Sedna Gold Bracelet 220.20.34.20.55.001 - BRAND NEW

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Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer 34mm Stainless Steel Sedna Gold White Mother of Pearl Dial Diamond Set Index Steel Sedna Gold Bracelet 220.20.34.20.55.001 - BRAND NEW

Catalogue watch price: $13,599.00 USD

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The Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer reference 220.20.34.20.55.001 is a brand-new 34mm luxury sports watch combining a stainless steel case with Omega's proprietary Sedna Gold accents, a white mother-of-pearl dial set with diamond indices, and a Sedna Gold bezel. Presented on a two-tone stainless steel and Sedna Gold bracelet, this reference delivers both refined elegance and the proven technical performance of Omega's Master Chronometer certification.

What sets reference 220.20.34.20.55.001 apart is the rare pairing of everyday-ready Aqua Terra versatility with precious-metal and diamond detailing that makes it equally at home at a formal occasion. Available brand new with box and papers at Bizak & Co., this is an exceptional opportunity to own one of Omega's most coveted women's and mid-size sport-chic references — contact Bizak today or buy online at bizakandco.com.

Compare it across every Seamaster Aqua Terra 150M reference we carry, or browse the full Omega collection at Bizak & Co.

Buy this Seamaster Aqua Terra 150M, trade in your current watch, or sell us yours. Contact Bizak & Co. to make an offer or request a fair-market valuation.

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The Omega Seamaster Aqua Terra 150M is one of the most celebrated lines in contemporary Swiss watchmaking, born from Omega's legendary Seamaster heritage and refined over decades into a collection that bridges the gap between a capable sport watch and a polished dress timepiece. The Aqua Terra name itself evokes the watch's dual character — equally at home on land and at sea — and the 150M designation confirms genuine water resistance suitable for active lifestyles. Reference 220.20.34.20.55.001 represents the line at its most glamorous, marrying technical credibility with precious materials in a 34mm case that is particularly well-suited to smaller or medium wrists seeking understated luxury.

The 34mm stainless steel case is a study in proportion and refinement. Omega has enriched the profile with the addition of Sedna Gold — the brand's own proprietary rose-gold alloy formulated for exceptional long-term colour stability — on the bezel, creating a warm, two-tone contrast against the polished and brushed steel of the case flanks and lugs. The result is an architecture that feels luxurious without ostentation, a hallmark of the Aqua Terra design philosophy that has attracted generations of discerning buyers.

The dial is undeniably the centrepiece of this reference. A white mother-of-pearl surface captures and refracts light in the shifting, organic way that only genuine MOP can achieve, giving the watch a living quality that changes subtly with every viewing angle. Diamond-set indices replace the standard applied hour markers, adding a layer of fine-jewellery sensibility that elevates this Aqua Terra well beyond a conventional sport watch. The horizontal teak-pattern texture, a signature of the Aqua Terra line, is visible beneath the iridescent surface, maintaining the model's iconic identity.

Powering this reference is Omega's Co-Axial Master Chronometer movement, representing the pinnacle of the brand's current manufacture capability. Master Chronometer certification — awarded by the Swiss Federal Institute of Metrology (METAS) — subjects movements to eight rigorous tests covering precision, magnetic resistance, and water resistance, guaranteeing performance standards that exceed standard COSC chronometer requirements. Anti-magnetic resistance to fields of at least 15,000 gauss means this watch will maintain accuracy in environments that would disrupt most mechanical timepieces.

On the wrist, the 34mm footprint strikes the ideal balance for a dressy sport watch worn daily or reserved for special occasions. The matching stainless steel and Sedna Gold two-tone bracelet echoes the case's material combination perfectly, flowing seamlessly from the lugs and securing with Omega's comfortable, adjustable folding clasp. Whether paired with a tailored suit, a casual weekend look, or an evening ensemble, this reference commands attention with quiet confidence.

Bizak & Co. presents this reference 220.20.34.20.55.001 brand new, complete with original Omega box and papers, ensuring full manufacturer warranty and complete provenance. Buying from Bizak means you benefit from the expertise of a dedicated luxury watch specialist committed to authenticity, fair pricing, and personalised service. Explore this exceptional Omega Seamaster Aqua Terra 150M on bizakandco.com or contact our team directly — we invite you to make it yours.

Technical Details
Reference
220.20.34.20.55.001
Model
Seamaster Aqua Terra 150M
Movement
Automatic
Case material
Rose Gold
Bracelet material
Two-Tone
Dial
White Mother of Pearl with Diamond-Set Indices
Case size
34mm
Requested condition
Brand New
Requested accessories
Full Set
FAQ

1. What makes the Omega Seamaster Aqua Terra 150M reference 220.20.34.20.55.001 special?
This reference stands out for its rare combination of Omega's Sedna Gold bezel, a white mother-of-pearl dial set with diamond indices, and a two-tone steel and Sedna Gold bracelet — all in a versatile 34mm case. It merges the technical credibility of Master Chronometer certification with the aesthetic warmth of precious materials, making it one of the most distinctive Aqua Terra references available. It arrives brand new with box and papers, adding further collectibility and value.

2. What movement powers the Omega Seamaster Aqua Terra 150M 220.20.34.20.55.001?
This watch is powered by an Omega Co-Axial Master Chronometer movement, the brand's highest-grade manufacture calibre family. Master Chronometer certification from METAS guarantees superior precision, exceptional anti-magnetic resistance of at least 15,000 gauss, and overall performance standards exceeding the standard COSC chronometer benchmark. The Co-Axial escapement also reduces friction and service intervals compared to traditional lever escapements.

3. What is the case size of the Omega Seamaster Aqua Terra 150M 220.20.34.20.55.001?
The case measures 34mm in diameter, crafted in stainless steel with Sedna Gold bezel accents. This size is ideal for smaller to medium wrists and positions the watch comfortably between a classic dress watch and a sport watch. The proportions make it highly wearable across a wide range of occasions and wrist sizes.

4. Is the Omega Seamaster Aqua Terra 150M 220.20.34.20.55.001 suitable for everyday wear?
Yes, the Aqua Terra 150M is designed to be an all-day, everyday companion that transitions effortlessly from casual to formal settings. The stainless steel construction, sapphire crystal, and Master Chronometer-certified movement are built for durability and consistent performance in real-world conditions. The 150M water resistance designation also means it can handle everyday exposure to water with ease.

5. What are the dial and bracelet details of reference 220.20.34.20.55.001?
The dial features a white mother-of-pearl surface set with diamond hour indices, delivering a refined jewellery-watch aesthetic anchored by the Aqua Terra's signature horizontal teak pattern texture. The bracelet is a two-tone combination of stainless steel and Sedna Gold, Omega's proprietary rose-hued gold alloy, designed to complement the dial and bezel. Together these elements create a cohesive, luxurious presentation throughout the entire watch.

6. Is the Omega Seamaster Aqua Terra 150M 220.20.34.20.55.001 a good buy, and how can I purchase it from Bizak & Co.?
This reference is an outstanding purchase for collectors and first-time luxury watch buyers alike, offering brand-new condition with full box and papers, Omega's industry-leading Master Chronometer guarantee, and the enduring desirability of diamond and Sedna Gold details in a proven sport-chic design. You can buy this watch online at bizakandco.com or contact the Bizak & Co. team directly for personalised assistance. As a specialist luxury watch dealer, Bizak ensures authenticity, competitive pricing, and expert support throughout your purchase.

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Eligible watches may be returned within 90 days for store credit. Brand-new watches and other exclusions are final sale.

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U.S. overnight shipping is $100; international shipping is $500. Dispatch takes 2–3 business days after your wire clears. International transit times vary. Shipping details.

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