Skip to product information
Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer 41.5mm Red Gold Grey Dial Alligator Leather Strap 231.53.42.21.06.002 - BRAND NEW

Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer 41.5mm Red Gold Grey Dial Alligator Leather Strap 231.53.42.21.06.002 - BRAND NEW

$14,599.00

*As with all fine timepieces, prices and availability are subject to market conditions and do not constitute a binding agreement.

By Omega

Sell or Trade
Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer 41.5mm Red Gold Grey Dial Alligator Leather Strap 231.53.42.21.06.002 - BRAND NEW

Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer 41.5mm Red Gold Grey Dial Alligator Leather Strap 231.53.42.21.06.002 - BRAND NEW

Current Market Valuation:

Your Offer

$

Most accepted offers fall within 1–5% of market valuation

Preferred Contact Method
I have a trade-in / add a note
Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer 41.5mm Red Gold Grey Dial Alligator Leather Strap 231.53.42.21.06.002 - BRAND NEW

Reserve with a $200 Deposit

Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer 41.5mm Red Gold Grey Dial Alligator Leather Strap 231.53.42.21.06.002 - BRAND NEW · $

  • A fully refundable $200 deposit secures this watch and confirms your order.
  • The balance of $ is paid by bank wire — instructions are emailed to you right after checkout.
  • Market prices move: if the price changes or we cannot secure the piece, your deposit is refunded in full.
  • A specialist confirms your order personally within hours; your watch ships fully insured once the wire clears.
  • Complimentary bracelet sizing before shipping — how to measure your wrist.

The deposit is a commitment to buy — not a hold while you decide. By continuing you confirm you intend to complete the purchase by bank wire.

Prefer to arrange everything personally? WhatsApp a specialist

Speak with a Bizak & Co. specialist about this piece

|Call or Text

The Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer reference 231.53.42.21.06.002 is a brand-new 41.5mm luxury sports watch presented in an 18k red gold case with a grey index dial and an alligator leather strap. Certified to meet the most stringent accuracy and anti-magnetic standards in the industry, it pairs precious-metal refinement with the Seamaster's celebrated maritime heritage.

This reference stands out for its harmonious blend of warm red gold hardware, a cool grey dial, and the supple elegance of an alligator leather strap — a combination that reads equally well at a boardroom table or a seaside resort. Contact Bizak & Co. today to purchase this stunning piece at the best price or to learn more about availability.

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.

Not the exact one you’re looking for?

Source your dream watch

Learn More

The Omega Seamaster Aqua Terra 150M is one of the most versatile and enduring lines in contemporary horology, bridging the gap between a true 150-metre-rated diver's watch and a refined dress-sport timepiece that can transition effortlessly from the water to any formal occasion. Launched as a natural evolution of Omega's legendary Seamaster DNA, the Aqua Terra takes its name from its dual nature — equally at home on land and sea — and has built a devoted following among collectors who refuse to compromise between performance and elegance.

Reference 231.53.42.21.06.002 represents the pinnacle of the Aqua Terra collection in precious metal. The 41.5mm case is crafted entirely in 18k red gold, a warm, richly saturated alloy that gives the watch an immediate sense of luxury and gravitas. The matching red gold bezel frames the dial cleanly and adds visual weight, while the alligator leather strap introduces a touch of classic watchmaking tradition, softening the overall aesthetic and making the watch supremely comfortable on the wrist for extended wear.

The grey index dial is a masterstroke of understated sophistication. Grey is one of the most collector-favoured dial colours precisely because it is neither too flashy nor too conservative — it absorbs light differently throughout the day, shifting from a cool slate in bright sun to a deeper, almost anthracite tone in low light. The index hour markers contrast crisply against this background, ensuring legibility while maintaining the dial's polished character. Every element reads as intentional and considered, consistent with Omega's design philosophy for the Aqua Terra line.

Powering this reference is Omega's Co-Axial Master Chronometer movement, a calibre that has achieved METAS certification — the Swiss Federal Institute of Metrology's rigorous standard that tests for accuracy, anti-magnetic resistance to fields of 15,000 gauss, and overall performance across a demanding multi-day regimen. The Co-Axial escapement, developed by legendary watchmaker George Daniels and adopted by Omega, reduces friction in the gear train and extends service intervals compared with traditional lever escapements. The result is a movement built for long-term reliability and consistent precision.

On the wrist, the 41.5mm red gold case commands presence without tipping into ostentation. Red gold has a natural warmth that complements a wide range of complexions and pairs beautifully with both casual and formal attire, making this Aqua Terra a true all-occasion timepiece. The alligator leather strap ensures the watch sits close and secure, with a texture and patina that only improves with time, lending the watch an ever-more-personal character the longer it is worn.

Bizak & Co. is pleased to offer this reference brand new, giving you the complete ownership experience — manufacturer warranty, fresh service intervals, and the confidence of buying from a trusted luxury watch dealer. Whether you are a seasoned Omega collector adding a precious-metal statement piece to your rotation or a first-time buyer seeking the finest expression of the Aqua Terra, reference 231.53.42.21.06.002 is an exceptional choice. Reach out to the Bizak & Co. team to confirm availability, discuss pricing, and arrange your purchase with confidence.

Technical Details

Reference Number 231.53.42.21.06.002

Model Family Seamaster Aqua Terra 150M

Movement Automatic

Case Material Rose Gold

Bracelet Material Leather

Dial Grey index dial

Case Dimension 42mm

Year

Condition Brand New

Box & Papers Not Specified

FAQ

1. What makes the Omega Seamaster Aqua Terra 150M reference 231.53.42.21.06.002 special?
This reference combines an 18k red gold case and bezel with a grey index dial and a luxurious alligator leather strap, placing it at the very top of the Aqua Terra range. It also carries Co-Axial Master Chronometer certification, the most demanding accuracy and anti-magnetic standard in the Swiss watch industry.

2. What movement powers the Omega Aqua Terra 231.53.42.21.06.002?
The watch is equipped with Omega's Co-Axial Master Chronometer movement, which is METAS-certified for accuracy, anti-magnetic resistance up to 15,000 gauss, and long-term reliability. The Co-Axial escapement also reduces wear on the gear train, extending service intervals compared with traditional movements.

3. What is the case size of this Omega Seamaster Aqua Terra?
The case measures 41.5mm in diameter and is crafted in 18k red gold. This size sits in the sweet spot of the modern market — substantial enough for a confident wrist presence while remaining proportionate and wearable for a broad range of wrist sizes.

4. Is the Omega Aqua Terra 150M suitable for everyday wear?
Absolutely. The Aqua Terra 150M is water-resistant to 150 metres and built around a METAS-certified movement designed for consistent daily performance. While the red gold case and alligator strap make this particular reference especially suited to dressier occasions, its robust construction means it can handle the demands of regular wear.

5. What is the dial and strap like on the 231.53.42.21.06.002?
The dial features a grey index design that shifts subtly in different lighting conditions — from cool slate to deep anthracite — offering a sophisticated, versatile look. The alligator leather strap adds a classic finishing touch, pairing naturally with the warmth of the red gold case and bezel.

6. Is this a good investment, and how can I buy the Omega Aqua Terra 231.53.42.21.06.002?
Omega's precious-metal Aqua Terra references in red gold are produced in limited numbers and consistently hold strong collector interest, making this a compelling addition to any horological portfolio. Contact Bizak & Co. directly through bizakandco.com to enquire about pricing, confirm availability, and purchase this brand-new reference with full confidence.

Certified Authenticity

Each watch we sell comes with original box & papers.

Real Family Business

You're buying from genuine people, 30 years in business.

Bizak & Co. Warranty

Every watch is checked by us before shipping.

5 Years Warranty

Every watch you buy from us is backed by our 5-year warranty—because luxury should come with long-term peace of mind.

If anything goes wrong mechanically due to a manufacturing issue, we’ll take care of it. No stress. No surprises.

Because trust isn’t built in a transaction—it’s built over time.

90 Day Return Policy

Our costumers trust us and we trust them. That's why we're boldly presenting the best return policy in the industry.

We take all the risk so you don't have to.

Signature personal delivery service

For high-value orders, we offer our exclusive Signature Personal Delivery—where one of our team members personally flies out to hand-deliver your watch.

Because some pieces deserve more than just shipping—they deserve a handshake.

You might also like...