#OMEGA SPEEDMASTER CHRONOGRAPH PROFESSIONAL#

#OMEGA SPEEDMASTER CHRONOGRAPH PROFESSIONAL#

The succeeding Speedmaster Professional ref. 145.022 ran on the cam-controlled Caliber 861 chronograph movement. It powered all Speedmaster watches from 1957 until the production of the Speedmaster Professional ref. Vintage Omega Speedmaster Professional 145.012-67SP Casebackįor many Omega enthusiasts, the Caliber 321 is one of the most important movements in the brand’s history. The dial of the watch houses a 60-second chronograph register, a 30-minute counter, and a 12-hour counter. It features 17 jewels, operates at 18,000 beats per hour, and offers a power reserve of 44 hours. Based on the Lemania 2310, the Omega Caliber 321 is a manual-wound chronograph movement with a column wheel. The Omega Speedmaster Professional 145.012 was the last Speedy to run on the legendary Caliber 321 movement. The 145.012 was the last Speedmaster with Caliber 321 movement It is worth noting that the “SP” in this particular model, the 145.012-67SP, stands for “special” and it refers to the enhanced water resistance of the case thanks to the winding crown, pushers, and crystal.Ģ. While the 145.012 is similar in shape to the preceding ref. Later Speedmaster bezels (post-1969) had the dot next to the 90. The Speedmaster Professional 145.012 also includes the “Dot over 90” bezel (where the dot is placed on top of 90 on the tachymeter scale), which is correct for its era. Vintage Omega Speedmaster Professional 145.012-67SPĪs a “Professional” model, the Speedmaster Professional 145.012 sports a steel 42 mm asymmetrical case with crown guards, a stepped dial with an applied Omega logo. Speedmaster “Moonwatches” are engraved with “First Watch Worn on the Moon” text. Therefore, the Speedmaster Professional 145.012 is categorized as a Pre-Moon Speedmaster. Omega produced the Speedmaster Professional 145.012 in 19, which is of course before the 1969 lunar landing. The Speedmaster Professional 145.012 is a Pre-Moon Speedmaster Here are four quick facts about the vintage Omega Speedmaster Professional 145.012 to know about.ġ. In fact, Omega launched the Speedmaster in 1957–a dozen years before that momentous moon milestone. While the Omega Speedmaster Professional is often referred to as the “Moonwatch” since it was the first watch to make the epic lunar voyage with Neil Armstrong and Buzz Aldrin in 1969, the Speedmaster did indeed have a history prior to its space exploration days. Vintage Omega Speedmaster Professional 145.012-67SP

Omega speedmaster chronograph