Experience the craft of Omega in the Speedmaster (Non-Moonwatch) (ref. ST 186.004 Alaska), a refined timepiece that blends thoughtful design with reliable performance. A study in proportion and durability: crafted in stainless steel and measuring 38 mm in diameter, with a thickness of 11 mm, defined by a round silhouette. The caseback is closed, and the crystal is plexi, delivering water resistance to 5000 meters. The dial composition is deliberate and legible: a white tone, framed by stick / dot hour markers, and stick hands. Among collectors, it is nicknamed "Alaska Project". Beneath the caseback lies dependable performance: the 1620 caliber. Produced in limited numbers, appealing to focused collectors. Initial production year: 1979. Comfort and balance define the wearing experience, making it an easy daily companion. Subtle transitions between textures elevate the overall impression. For buyers researching specifications and real-world impressions, this reference stands out for coherent design, dependable mechanics, and lasting relevance within modern horology.