Omega Speedmaster Co-Axial Master 'Racing' Chronograph Rolex and for being a pioneer

and for being a pioneer in automatic wristwatches (particularly those with high-beat movements)

but in the cramped

The Caliber 22A was driven by a patented bi-directional winding system that incorporated a screw near the pivots

This example likely dates to the early 1950s and bears the hallmarks of a U

the brand was purchased by Longines

Omega Speedmaster Co-Axial Master 'Racing' Chronograph Rolex and for being a pioneer3 2 1 Liftoff! Take a poll amongst wristwatch collectors, and we'd bet the consensus would be that there might be nothing more important or iconic in a watch collection than an Omega Speedmaster. Sure, chronographs such as the Rolex Daytona or the Heuer Carrera are classics icons even, but neither can match the stature of the Speedy with regards to importance in history. In fact, arguably no watch can. The Omega Speedmaster collection is rife with