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Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer Ladies 38mm Stainless Steel Sedna Gold Diamonds White Dial Diamond Set Index Steel Sedna Gold Bracelet 220.25.38.20.55.001 - BRAND NEW

Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer Ladies 38mm Stainless Steel Sedna Gold Diamonds White Dial Diamond Set Index Steel Sedna Gold Bracelet 220.25.38.20.55.001 - BRAND NEW Omega Seamaster Aqua Terra 150M Co-Axial Master…

Reference 220.25.38.20.55.001

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Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer Ladies 38mm Stainless Steel Sedna Gold Diamonds White Dial Diamond Set Index Steel Sedna Gold Bracelet 220.25.38.20.55.001 - BRAND NEW

$15,599.00
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 Ladies 38mm Stainless Steel Sedna Gold Diamonds White Dial Diamond Set Index Steel Sedna Gold Bracelet 220.25.38.20.55.001 - BRAND NEW

Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer Ladies 38mm Stainless Steel Sedna Gold Diamonds White Dial Diamond Set Index Steel Sedna Gold Bracelet 220.25.38.20.55.001 - BRAND NEW

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Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer Ladies 38mm Stainless Steel Sedna Gold Diamonds White Dial Diamond Set Index Steel Sedna Gold Bracelet 220.25.38.20.55.001 - BRAND NEW

Catalogue watch price: $15,599.00 USD

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The Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer ref. 220.25.38.20.55.001 is a brand-new 38mm ladies luxury sports watch combining stainless steel and Omega's proprietary Sedna Gold with a white diamond-set dial and a diamond-set Sedna Gold bezel. Powered by Omega's Co-Axial Master Chronometer movement, it represents the pinnacle of Swiss precision certified to the highest observatory standard, and it arrives complete with box and papers.

What sets this reference apart is the harmonious pairing of Sedna Gold accents and brilliant diamond-set indices against a crisp white dial, offering effortless elegance that transitions seamlessly from casual to formal occasions. Contact Bizak & Co. today to purchase this stunning Omega Seamaster Aqua Terra 150M online or to speak with one of our specialists about availability and pricing.

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 collections in modern Swiss watchmaking, born from Omega's legendary marine heritage and designed to excel equally on land and at sea. Introduced as a versatile, polished counterpart to the professional Seamaster diver, the Aqua Terra line has evolved into a hallmark of refined sporting elegance, worn by discerning collectors who demand both technical mastery and aesthetic sophistication. Reference 220.25.38.20.55.001 represents the collection at its most glamorous, blending robust aquatic credentials with exceptional jewellery-grade finishing.

At 38mm in diameter, the stainless steel case of this reference is ideally proportioned for a wide range of wrists, sitting with authority yet never overwhelming a slimmer wrist. The case is enriched by Omega's proprietary Sedna Gold — a rose-gold alloy formulated to resist fading and maintain its warm, distinctive hue over a lifetime of wear. This two-material construction is carried seamlessly through to the integrated bracelet, which alternates stainless steel and Sedna Gold links for a bracelet that is as visually striking as it is comfortable.

The white dial is a study in luminous elegance, its surface set with diamond indices that catch the light from every angle and elevate this timepiece firmly into fine jewellery territory. The Sedna Gold bezel frames the dial with a further ring of diamonds, ensuring that the watch commands attention whether encountered at a boardroom table or a gala dinner. Every diamond is individually selected and set by Omega's craftspeople, reflecting the maison's exacting standards for gemstone quality and placement.

Driving this exceptional case and dial is Omega's Co-Axial Master Chronometer movement, the brand's most advanced calibre architecture. The Co-Axial escapement reduces friction and wear for long-term precision, while Master Chronometer certification — the most stringent standard in the Swiss watch industry, issued by METAS — guarantees performance across a demanding battery of tests including magnetic resistance to 15,000 gauss. Buyers can therefore trust this watch to perform with unwavering accuracy for decades, not merely years.

Purchasing the Omega Seamaster Aqua Terra 150M ref. 220.25.38.20.55.001 from Bizak & Co. means acquiring a brand-new example complete with full Omega box and papers, ensuring your warranty is intact and your investment is fully documented. At Bizak & Co. we specialise in new and pre-owned luxury timepieces and provide transparent, knowledgeable service to every client. We invite you to contact us or buy online now to make this extraordinary ladies Omega Seamaster Aqua Terra yours.

Technical Details
Reference
220.25.38.20.55.001
Model
Seamaster Aqua Terra 150M
Movement
Automatic
Case material
Rose Gold
Bracelet material
Two-Tone
Dial
White, diamond-set indices
Case size
38mm
Requested condition
Brand New
Requested accessories
Full Set
FAQ

1. What makes the Omega Seamaster Aqua Terra 220.25.38.20.55.001 special?
Reference 220.25.38.20.55.001 stands out through the combination of Omega's proprietary Sedna Gold, a diamond-set white dial, and a diamond-set Sedna Gold bezel — a level of decoration rarely found outside dedicated jewellery watches. Backed by Co-Axial Master Chronometer certification, it fuses haute horlogerie precision with fine jewellery aesthetics in a single 38mm package.

2. What movement powers this Omega Seamaster Aqua Terra?
This watch is powered by Omega's Co-Axial Master Chronometer movement, which features the brand's patented Co-Axial escapement for reduced friction and long-term precision. It carries METAS Master Chronometer certification, the Swiss industry's most demanding standard, confirming superior accuracy and resistance to magnetic fields up to 15,000 gauss.

3. What is the case size of this Omega Aqua Terra ladies watch?
The case measures 38mm in diameter, a versatile size that wears elegantly on a wide variety of wrist sizes. The case is crafted from stainless steel with Sedna Gold accents, giving it both durability and a luxurious two-tone appearance.

4. Is the Omega Seamaster Aqua Terra suitable for everyday wear?
Yes — the Aqua Terra 150M line is designed as a refined sports watch with genuine water resistance, making it robust enough for daily life while being polished enough for formal occasions. The Co-Axial Master Chronometer movement is engineered for long-term reliability, so this watch is as practical as it is beautiful.

5. What is the dial and bezel like on reference 220.25.38.20.55.001?
The dial is white and set with diamond indices, while the bezel is crafted from Omega's Sedna Gold and is also set with diamonds. Together they give the watch a luminous, jewellery-forward character that distinguishes this reference from the standard steel Aqua Terra models.

6. How can I buy this Omega Seamaster Aqua Terra from Bizak & Co.?
This reference is available brand new with full box and papers directly from Bizak & Co. at bizakandco.com. You can purchase online or contact our specialist team directly — we are happy to answer any questions, confirm availability, and assist with shipping or financing options.

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90-Day Returns for Store Credit

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

Read eligibility, condition requirements, and exclusions.

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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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