3. 2. 1… It?s funny that perhaps the most common three numbers to say in a row also hold such strong significance in the world of horology. Of course, I?m speaking of the famed Omega Caliber 321 that powered the original Speedmasters from 1957 – 68, notably including the very models worn on the Moon (ST 105.012) and during the first spacewalk (ST 105.003). Though very similar to its successor, the far more common 861 (later 1861, with a few variants noted by the last digit), in general function, the 321 was a column-wheel chronograph. Named for the turret-shaped component used in the engaging of the chronograph, a part that is generally associated with higher-end movements due to the precision required in their making, column-wheel chronos are lauded for their smooth feel and aesthetic appeal. (For more on column wheels, click here) the original Omega Caliber 321
But why bring up this iconic, albeit often discussed caliber today" Well, in what was at least a surprise to yours truly, Omega has announced that they are bringing it back. And not just in spirit, as in a new column-wheel chronograph with the same name for the sake of nostalgia, rather a replica of the 321, ready for modern production. According to the press release, Omega assembled a team of ?researchers, developers and historians, as well as the finest craftsmen and experienced watchmakers? who worked in secret for two years to recreate the 321 as accurately as possible. They even took the na...