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Omega Seamaster Aqua Terra Co-Axial Master Chronometer 150M Steel 30mm Grey Dial 220.15.30.20.56.001 - BRAND NEW

Omega Seamaster Aqua Terra Co-Axial Master Chronometer 150M Steel 30mm Grey Dial 220.15.30.20.56.001 - BRAND NEW Omega Seamaster Aqua Terra Co-Axial Master Chronometer…

Reference 220.15.30.20.56.001

Full watch configuration

Omega Seamaster Aqua Terra Co-Axial Master Chronometer 150M Steel 30mm Grey Dial 220.15.30.20.56.001 - BRAND NEW

$12,155.00
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 Co-Axial Master Chronometer 150M Steel 30mm Grey Dial 220.15.30.20.56.001 - BRAND NEW

Omega Seamaster Aqua Terra Co-Axial Master Chronometer 150M Steel 30mm Grey Dial 220.15.30.20.56.001 - BRAND NEW

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Omega Seamaster Aqua Terra Co-Axial Master Chronometer 150M Steel 30mm Grey Dial 220.15.30.20.56.001 - BRAND NEW

Catalogue watch price: $12,155.00 USD

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The Omega Seamaster Aqua Terra Co-Axial Master Chronometer 220.15.30.20.56.001 is a brand-new 30mm stainless steel luxury watch featuring a grey diamond dial and an elegant diamond-set bezel. Paired with a stainless steel bracelet, this reference represents Omega's commitment to precision, refinement, and feminine elegance within the iconic Aqua Terra collection.

Reference 220.15.30.20.56.001 stands out for its brilliant diamond detailing, Master Chronometer-certified movement, and water resistance to 150 metres, making it as technically accomplished as it is visually stunning. Contact Bizak & Co. for a current sourcing quote.

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

Buy this Seamaster Aqua Terra, 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 is one of the most versatile and enduring collections in modern Swiss watchmaking, and the 30mm Co-Axial Master Chronometer reference 220.15.30.20.56.001 represents the pinnacle of that lineage dressed for sophisticated, everyday elegance. Introduced as part of Omega's broader Seamaster family, the Aqua Terra line was conceived to bridge the worlds of nautical sport and refined daily wear, drawing its DNA from the open seas while expressing itself through clean, polished lines suited to any occasion.

At 30mm in stainless steel, this reference is tailored to those who appreciate a refined, feminine fit without sacrificing the technical credentials that define the Seamaster name. The case proportions are immaculately balanced, and the brushed and polished steel surfaces catch the light in a way that underlines the quality of Omega's in-house finishing. Water resistance to 150 metres ensures genuine versatility, from a morning swim to a black-tie evening.

The grey diamond dial is the centrepiece of this watch's visual identity. Set with diamonds as hour markers, the dial radiates quiet luxury without ostentation, the cool grey tone providing an understated canvas that allows each stone to catch and scatter light with every movement of the wrist. The diamond-set bezel adds a further layer of brilliance, framing the dial with a continuous circuit of precisely matched stones that speak directly to Omega's expertise in gem-setting.

Powering this reference is Omega's Co-Axial Master Chronometer movement, the brand's most advanced certified calibre architecture. Master Chronometer certification, awarded by METAS, the Swiss Federal Institute of Metrology, means this movement has passed eight stringent tests covering precision, magnetic resistance, and performance in real-world conditions — a standard that surpasses the traditional COSC chronometer benchmark. The Co-Axial escapement, one of the most significant horological innovations of the modern era, reduces friction and improves long-term accuracy and service intervals.

On the wrist, the 30mm Aqua Terra wears with effortless elegance. The stainless steel bracelet is crafted to the same exacting standards as the case, featuring a secure deployment clasp and a comfortable, skin-warm feel that makes this watch genuinely wearable from morning to midnight. Whether worn as a statement of understated luxury or as a technically serious timepiece, reference 220.15.30.20.56.001 delivers on every level.

Buying from Bizak & Co. means you receive an authenticated, factory-fresh timepiece backed by our expertise and commitment to customer satisfaction. Browse our collection at bizakandco.com or contact our team directly to secure this Omega Seamaster Aqua Terra today.

Technical Details
Reference
220.15.30.20.56.001
Model
Seamaster Aqua Terra
Movement
Automatic
Case material
Stainless Steel
Bracelet material
Stainless Steel
Dial
Grey diamond dial
Case size
30mm
Requested condition
Brand New
Requested accessories
Full Set
FAQ

1. What makes the Omega Seamaster Aqua Terra 220.15.30.20.56.001 special?
Reference 220.15.30.20.56.001 combines Omega's Master Chronometer-certified Co-Axial movement with a grey diamond dial and a diamond-set bezel, making it one of the most technically and aesthetically accomplished 30mm watches in the Aqua Terra range. It also carries a 150-metre water resistance rating, ensuring practical versatility alongside its luxury presentation.

2. What movement powers the Omega Aqua Terra 220.15.30.20.56.001?
This reference is powered by an Omega Co-Axial Master Chronometer movement, which meets the rigorous eight-test certification standard set by METAS, the Swiss Federal Institute of Metrology. The Co-Axial escapement is designed to reduce friction and deliver superior long-term accuracy compared to traditional lever escapements.

3. What is the case size of this Omega Seamaster Aqua Terra?
The case measures 30mm in diameter and is crafted from stainless steel, making it an ideal size for those seeking an elegantly proportioned, feminine-leaning luxury watch. The steel construction ensures durability and a premium finish.

4. Is the Omega Seamaster Aqua Terra 30mm suitable for everyday wear?
Yes, the Aqua Terra 150M is designed with daily versatility in mind, offering water resistance to 150 metres alongside a robust stainless steel case and bracelet. Its elegant diamond detailing means it also transitions seamlessly to formal and evening occasions.

5. What is the dial and bezel like on the 220.15.30.20.56.001?
The dial is finished in grey and set with diamonds as hour markers, giving it a refined, luminous appearance. The bezel is also set with diamonds, creating a continuous frame of brilliance that complements the dial and elevates the overall aesthetic of the watch.

6. Is the Omega Seamaster Aqua Terra 220.15.30.20.56.001 a good buy and how can I purchase it from Bizak & Co.?
This reference is a strong investment in both everyday luxury and technical horology, combining gem-setting artistry with Master Chronometer precision in a universally flattering 30mm format. Reserve this watch online with a $200 deposit.

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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.

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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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