Omega 1011
Omega · Automatic
The Omega 1011 represents an automatic movement produced by Omega, also identified by its alternative designation, the ETA 2550. This caliber is engineered to provide reliable timekeeping through a set of specific technical characteristics. As an automatic caliber, the Omega 1011 winds itself through the natural motion of the wearer's wrist. This mechanism eliminates the need for manual winding when the watch is worn consistently, offering convenience to the user. Within its construction, the movement incorporates 17 jewels. These synthetic rubies serve to reduce friction at critical pivot points, contributing to the movement's longevity and consistent performance by minimizing wear on metal components. The Omega 1011 operates at a frequency of 21,600 vibrations per hour (vph), which translates to 3 Hz. This rate allows the seconds hand to advance in smaller increments, resulting in a relatively smooth sweep across the dial. Such a frequency is a common standard, balancing energy consumption with a stable rate of oscillation, which is a factor in the watch's timekeeping accuracy. A power reserve of 42 hours means that a fully wound Omega 1011 movement can continue to operate for approximately one day and eighteen hours after being removed from the wrist. This duration provides a practical buffer, allowing the watch to remain running overnight or for a significant portion of a weekend without requiring immediate rewinding or wear. Measuring 17.5 mm in diameter and 4.6 mm in height, the Omega 1011 is a compact movement. Its relatively small diameter and slim profile allow it to be housed in watch cases that prioritize a more modest size or a slender aesthetic. These dimensions contribute to the overall wearability of timepieces equipped with this caliber, potentially enabling designs that sit closer to the wrist and offer a less obtrusive presence. Collectively, the specifications of the Omega 1011 describe a movement designed for practical daily use. Its automatic winding, combined with a sufficient power reserve, offers convenience by reducing the need for manual interaction. The jewel count and operating frequency contribute to its functional reliability and consistent timekeeping over time. Furthermore, its compact dimensions facilitate its integration into a range of watch designs, emphasizing wearability and a streamlined profile for the wearer.
Specifications
Also Known As
Advertisement
Watches Using This Caliber
No watches linked to this caliber yet.
Related Omega Calibers
Advertisement