The Omega Speedmaster, a name synonymous with space exploration and horological excellence, boasts a rich and complex history. Its evolution spans decades, resulting in a vast array of models, each with its unique reference number, movement, and features. Deciphering this intricate tapestry of references can be daunting, even for seasoned watch enthusiasts. This article aims to provide a comprehensive, albeit not exhaustive, overview of significant Omega Speedmaster references, organized in a structured format for easier navigation. While a single table encompassing every single reference is impractical, we will focus on key models and their defining characteristics. We will also delve into the complexities of vintage serial numbers to help you date and identify your own Speedmaster.
Omega Speedmaster: A Reference Table (Partial)
Creating a truly comprehensive table encompassing every Speedmaster reference is a Herculean task, given the sheer number of variations and limited information readily available for some vintage pieces. However, we can highlight some of the most significant and sought-after models. The following table provides a glimpse into this fascinating world, focusing on key characteristics:
| Reference Number | Movement | Movement Type | Case Material | Year of Introduction (Approximate) | Notable Features |
|---|---|---|---|---|---|
| 2915-1 | Calibre 2915 | Manual-wind | Stainless Steel | 1957 | First Speedmaster, broad arrow hands |
| 2998 | Calibre 321 | Manual-wind | Stainless Steel | 1959 | Worn on the Moon |
| 105.003 | Calibre 321 | Manual-wind | Stainless Steel | 1963 | Pre-Professional, asymmetrical case |
| 105.012 | Calibre 321 | Manual-wind | Stainless Steel | 1965 | Pre-Professional, symmetrical case |
| 145.012 | Calibre 861 | Manual-wind | Stainless Steel | 1969 | Professional, "Moonwatch" |
| 145.022 | Calibre 861 | Manual-wind | Stainless Steel | 1971 | Professional, updated dial |
| ST 145.022 | Calibre 861 | Manual-wind | Stainless Steel | 1971 | Professional, step dial |
| 145.012-67 | Calibre 861 | Manual-wind | Stainless Steel | 1969 | Professional, variation with specific dial |
| 145.022-69 | Calibre 861 | Manual-wind | Stainless Steel | 1971 | Professional, variation with specific dial |
| 311.30.42.30.01.005 | Calibre 1861 | Manual-wind | Stainless Steel | 1998 | Professional, updated case |
| 311.30.42.30.01.006 | Calibre 1861 | Manual-wind | Stainless Steel | 1998 | Professional, updated case |
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