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Omega Speedmaster Dark Side Of The Moon Co-Axial Chronometer Chronograph 44.25mm Ceramic Diamond Dial & Bezel Leather Strap 311.98.44.51.51.001 - BRAND NEW

Omega Speedmaster Dark Side Of The Moon Co-Axial Chronometer Chronograph 44.25mm Ceramic Diamond Dial & Bezel Leather Strap 311.98.44.51.51.001 - BRAND NEW Omega Speedmaster Dark Side Of The Moon…

Reference 311.98.44.51.51.001

Full watch configuration

Omega Speedmaster Dark Side Of The Moon Co-Axial Chronometer Chronograph 44.25mm Ceramic Diamond Dial & Bezel Leather Strap 311.98.44.51.51.001 - BRAND NEW

$22,499.00
Requested condition
Brand New
Requested accessories
Not Specified

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 Speedmaster Dark Side Of The Moon Co-Axial Chronometer Chronograph 44.25mm Ceramic Diamond Dial & Bezel Leather Strap 311.98.44.51.51.001 - BRAND NEW

Omega Speedmaster Dark Side Of The Moon Co-Axial Chronometer Chronograph 44.25mm Ceramic Diamond Dial & Bezel Leather Strap 311.98.44.51.51.001 - BRAND NEW

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Omega Speedmaster Dark Side Of The Moon Co-Axial Chronometer Chronograph 44.25mm Ceramic Diamond Dial & Bezel Leather Strap 311.98.44.51.51.001 - BRAND NEW

Catalogue watch price: $22,499.00 USD

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The Omega Speedmaster Dark Side of the Moon reference 311.98.44.51.51.001 is a brand-new 44.25mm full-ceramic chronograph featuring a black diamond-set dial and a diamond-set bezel, driven by Omega's Co-Axial Chronometer movement. This striking combination of technical ceramics and precious stones places it firmly at the intersection of haute horology and luxury jewellery.

Reference 311.98.44.51.51.001 stands out for its seamless all-ceramic construction paired with the brilliance of diamonds on both the dial and bezel — a specification rarely found in sport-heritage chronographs at any price. Contact Bizak & Co. today to secure this exceptional Speedmaster at the best available price.

Compare it across every Speedmaster Dark Side of the Moon reference we carry, or browse the full Omega collection at Bizak & Co.

Buy this Speedmaster Dark Side of the Moon, 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 Speedmaster Dark Side of the Moon is one of the most architecturally daring chapters in the Speedmaster story. Introduced as Omega's bold reinterpretation of the legendary Moonwatch lineage, the Dark Side of the Moon collection abandoned the traditional stainless-steel case entirely in favour of a monolithic ceramic construction, taking its name and its all-black aesthetic from the shadowed hemisphere of the moon that faces permanently away from Earth. Reference 311.98.44.51.51.001 represents the most opulent expression of that philosophy, adding diamonds to both the dial and bezel for a result that is simultaneously technical and extravagant.

At 44.25mm, the ceramic case commands real presence on the wrist without sacrificing the ergonomic refinement that Omega's ceramic tooling makes possible. Ceramic is prized in haute horology for its extreme scratch resistance, its dimensional stability across temperature extremes, and its deep, light-absorbing matte-black finish that no metal can replicate. The case of this Speedmaster is shaped and finished entirely in this advanced material, giving it a stealthy, monochromatic coherence that photographs cannot fully capture.

The black dial of reference 311.98.44.51.51.001 is set with diamonds, transforming a surface associated with tool-watch functionality into something closer to fine jewellery. The diamond-set bezel continues that language around the periphery of the case, catching light in deliberate contrast to the absorptive darkness of the ceramic. Together, dial and bezel create a tension between restraint and brilliance that defines this reference and distinguishes it from every other Dark Side of the Moon variant.

Powering the watch is Omega's Co-Axial Chronometer Chronograph movement, a designation that confirms both COSC chronometric certification and the presence of Omega's proprietary Co-Axial escapement — an architecture that reduces friction in the gear train, extends service intervals, and contributes to long-term accuracy in ways that a traditional lever escapement cannot match. The chronograph complication honours the Speedmaster's unbroken heritage as a timing instrument, while the Co-Axial certification grounds it firmly in contemporary horological engineering.

Worn on a leather strap, this Speedmaster reads as something other than a conventional sport chronograph. The strap softens the overall weight on the wrist and introduces a dressy, curated quality that suits boardroom or cocktail attire as readily as it suits a watch collector's rotation. The contrast between the technical ceramic case and the supple leather creates a pairing that feels considered rather than accidental.

Bizak & Co. offers this brand-new Omega Speedmaster Dark Side of the Moon reference 311.98.44.51.51.001 at the best price, backed by the confidence of an authorised and experienced luxury watch dealer. Whether you are drawn to this reference as a collector's statement piece, a wearable work of horological art, or both, our team is ready to answer your questions and guide your purchase. Reach out through bizakandco.com to buy online or to arrange a consultation.

Technical Details
Reference
311.98.44.51.51.001
Model
Speedmaster Dark Side of the Moon
Movement
Automatic
Case material
Ceramic
Bracelet material
Leather
Dial
Black set with diamonds
Case size
44mm
Requested condition
Brand New
Requested accessories
Not Specified
FAQ

1. What makes the Omega Speedmaster 311.98.44.51.51.001 special?
Reference 311.98.44.51.51.001 is the diamond-set version of the iconic Dark Side of the Moon, combining a full 44.25mm ceramic case with diamonds on both the dial and bezel. This makes it one of the most luxurious and visually striking configurations in the entire Speedmaster range, fusing tool-watch heritage with fine-jewellery execution.

2. What movement powers the Speedmaster Dark Side of the Moon 311.98.44.51.51.001?
The watch is driven by Omega's Co-Axial Chronometer Chronograph movement, which incorporates the brand's proprietary Co-Axial escapement for reduced friction and improved long-term accuracy. The chronometer designation confirms the movement has been independently certified by the COSC to meet strict precision standards.

3. What is the case size and material of this Speedmaster?
The case measures 44.25mm in diameter and is constructed entirely from ceramic, a high-tech material prized for its deep matte-black finish, exceptional scratch resistance, and dimensional stability. The monolithic ceramic construction is central to the Dark Side of the Moon identity.

4. Is the Omega Speedmaster Dark Side of the Moon suitable for everyday wear?
The ceramic case offers outstanding durability against everyday scratches and scuffs, making it a practical choice for regular wear despite its high-jewellery dial and bezel. The leather strap gives it a refined character that transitions naturally between casual and formal settings.

5. What are the dial and bezel like on reference 311.98.44.51.51.001?
The dial is black and set with diamonds, giving it a rich, sparkling surface that contrasts dramatically with the surrounding ceramic case. The bezel is also set with diamonds, continuing the precious-stone theme around the full periphery of the watch for a cohesive and opulent look.

6. Is this a good buy and how can I purchase it from Bizak & Co.?
This brand-new reference 311.98.44.51.51.001 is a compelling buy for collectors seeking a rare, high-specification Speedmaster that blends iconic chronograph heritage with luxury materials. Visit bizakandco.com to buy online or contact our team directly for pricing, availability, and personalised assistance.

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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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