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.
*As with all fine timepieces, prices and availability are subject to market conditions and do not constitute a binding agreement.
By Omega
The Omega Speedmaster HB-SIA reference 321.92.44.52.01.001 is a high-performance 44mm titanium GMT chronograph featuring a black index dial, titanium bezel, and Co-Axial movement — offered here brand new at Bizak & Co. Built for aviation professionals and serious enthusiasts, this reference pairs a lightweight yet resilient titanium case with a supple rubber strap engineered for comfort on extended missions.
The HB-SIA designation links this Speedmaster directly to Omega's Solar Impulse partnership, making it one of the most technically and historically significant modern Speedmaster variants available for sale today. Contact Bizak & Co. to purchase this exceptional reference or to learn more about availability and pricing.
Compare it across every Speedmaster HB-SIA reference we carry, or browse the full Omega collection at Bizak & Co.
Buy this Speedmaster HB-SIA, trade in your current watch, or sell us yours. Contact Bizak & Co. to make an offer or request a fair-market valuation.
Reference Number 321.92.44.52.01.001
Model Family Speedmaster HB-SIA
Movement Automatic
Case Material Titanium
Bracelet Material Rubber
Dial Black with index hour markers
Case Dimension 44mm
Year
Condition Brand New
Box & Papers
Each watch we sell comes with original box & papers.
You're buying from genuine people, 30 years in business.
Every watch is checked by us before shipping.
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.
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.
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.