Skip to product information
Omega Speedmaster Instruments X-33 Marstimer 45mm Titanium Black Dial 318.90.45.79.01.003

Omega Speedmaster Instruments X-33 Marstimer 45mm Titanium Black Dial 318.90.45.79.01.003

$6,999.00

*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 Speedmaster Instruments X-33 Marstimer 45mm Titanium Black Dial 318.90.45.79.01.003

Omega Speedmaster Instruments X-33 Marstimer 45mm Titanium Black Dial 318.90.45.79.01.003

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 Speedmaster Instruments X-33 Marstimer 45mm Titanium Black Dial 318.90.45.79.01.003

Reserve with a $200 Deposit

Omega Speedmaster Instruments X-33 Marstimer 45mm Titanium Black Dial 318.90.45.79.01.003 · $

  • 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 Speedmaster Instruments X-33 Marstimer reference 318.90.45.79.01.003 is a brand-new 45mm titanium multifunctional mission watch featuring a black index dial, aluminum bezel, and integrated titanium bracelet. Developed in collaboration with aerospace professionals, the X-33 Marstimer is purpose-built for the demands of space exploration, offering Mars mission-specific timekeeping functions alongside Earth-time capabilities. Its lightweight yet robust titanium construction makes it one of the most technically sophisticated watches in Omega's Speedmaster family.

What sets the Speedmaster X-33 Marstimer apart is its unique combination of mission-grade functionality and Omega's legendary Speedmaster heritage, packaged in a striking 45mm titanium case sized for legibility and presence on the wrist. Whether you are an astronaut, a pilot, or a serious watch enthusiast, this reference represents a pinnacle of instrument watchmaking. Browse this listing at Bizak & Co. and contact us today to secure yours at the best available price.

Compare it across every Speedmaster X-33 Marstimer reference we carry, or browse the full Omega collection at Bizak & Co.

Buy this Speedmaster X-33 Marstimer, 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 Speedmaster Instruments X-33 Marstimer reference 318.90.45.79.01.003 occupies a singular position in the modern Speedmaster lineup — it is not merely a watch, but a certified mission instrument reimagined for a new era of space exploration. While the original Speedmaster earned its place in history aboard Apollo 11, the X-33 Marstimer pushes that legacy forward by incorporating timekeeping functions specifically calibrated for missions to Mars, including Mars Solar Time alongside Universal Time Coordinated and Mission Elapsed Time. Omega developed this reference in close consultation with space agencies, ensuring it meets the exacting standards demanded by professionals who depend on precision instruments in the most extreme environments imaginable.

At 45mm, the titanium case commands immediate wrist presence while remaining remarkably light thanks to the inherent properties of the titanium alloy used throughout both the case and the integrated bracelet. Titanium's exceptional strength-to-weight ratio and natural resistance to corrosion make it the ideal material for an instrument watch destined for active, demanding use. The aluminum bezel complements the titanium construction, keeping overall weight minimal without sacrificing durability, and provides a clean, functional frame around the bold black dial.

The black index dial is engineered for maximum legibility under a wide range of lighting conditions, a non-negotiable requirement for a professional mission watch. High-contrast index markers and luminous-treated hands ensure instant readability at a glance, while the multi-register digital display integrates seamlessly into the dial architecture to present multiple time zones, alarms, and mission functions without visual clutter. Every design choice on this dial reflects the Omega principle that form must serve function without compromise.

Powering the Speedmaster X-33 Marstimer is a quartz movement with advanced multifunctional capabilities, chosen specifically because quartz technology offers the long-term accuracy, reliability, and battery life that analog mechanical movements cannot match in a mission-critical instrument context. The movement supports the watch's comprehensive suite of functions — including multiple alarms, a perpetual calendar, and the proprietary Mars Sol Date complication — delivering consistent performance across the temperature extremes and operational stresses of professional use.

On the wrist, the X-33 Marstimer is a statement of purpose and pedigree. The 45mm titanium case wears confidently, offering the heft of a serious tool watch without the weight penalty of steel, and the integrated bracelet flows naturally from the case for a unified, cockpit-instrument aesthetic. It appeals equally to aviation and space enthusiasts, serious collectors who appreciate Omega's professional instrument heritage, and everyday wearers who want a technically extraordinary watch that also performs flawlessly as a daily driver.

At Bizak & Co., we are proud to offer this brand-new Omega Speedmaster X-33 Marstimer reference 318.90.45.79.01.003 at a competitive price. Our team of experienced watch specialists is on hand to answer any questions, confirm availability, and guide you through your purchase with the attentive service that discerning buyers expect from a trusted luxury watch dealer. Contact us or place your order through bizakandco.com to own one of the most technically advanced Speedmasters ever produced.

Technical Details

Reference Number 318.90.45.79.01.003

Model Family Speedmaster X-33 Marstimer

Movement Quartz

Case Material Titanium

Bracelet Material Titanium

Dial Black with index markers

Case Dimension 45mm

Year

Condition Brand New

Box & Papers

FAQ

1. What makes the Omega Speedmaster X-33 Marstimer special?
The Speedmaster X-33 Marstimer reference 318.90.45.79.01.003 is one of the few wristwatches in the world engineered to display Mars Solar Time alongside Earth-based timekeeping functions, making it a genuine mission instrument rather than a conventional sport watch. Developed with input from space professionals, it carries the full weight of Omega's aerospace heritage and the Speedmaster's storied reputation in human spaceflight.

2. What movement powers the Omega Speedmaster X-33 Marstimer 318.90.45.79.01.003?
The X-33 Marstimer is powered by a high-precision quartz movement selected specifically for its reliability, long-term accuracy, and ability to support the watch's complex suite of multifunctional complications including multiple alarms, mission elapsed time, and Mars Sol Date. Quartz technology was deliberately chosen over mechanical movement for this reference because mission-critical instrument applications demand absolute timing consistency under extreme conditions.

3. What is the case size of the Omega Speedmaster X-33 Marstimer?
The Omega Speedmaster X-33 Marstimer reference 318.90.45.79.01.003 features a 45mm titanium case, a size chosen to maximize dial legibility for professional use while keeping the watch lightweight on the wrist thanks to the properties of the titanium alloy. The integrated titanium bracelet is designed to complement the case dimensions for a cohesive instrument-watch aesthetic.

4. Is the Omega Speedmaster X-33 Marstimer suitable for everyday wear?
Yes — despite its mission-instrument pedigree, the X-33 Marstimer's lightweight titanium construction makes it comfortable and practical for daily wear. The robust titanium case and bracelet are highly resistant to corrosion and everyday wear, and the black index dial is versatile enough to pair with both professional and casual attire.

5. What is the dial and bezel like on the X-33 Marstimer 318.90.45.79.01.003?
The watch features a black dial with index markers designed for maximum legibility, combining a clean analog time display with integrated digital registers for the watch's multifunctional complications. The bezel is crafted from aluminum, which reduces overall weight and provides a functional, sporty frame that complements the titanium case and bracelet.

6. How can I buy the Omega Speedmaster X-33 Marstimer ref. 318.90.45.79.01.003 from Bizak and Co.?
You can purchase this brand-new Omega Speedmaster X-33 Marstimer directly through bizakandco.com or by contacting our team for personalized assistance. We offer competitive pricing on this reference and our experienced specialists are available to answer questions, confirm availability, and ensure your purchase experience meets the standards of a premium luxury watch dealer.

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...