SW200-1 Swiss Movement The Sellita SW200-1: A Benchmark in Swiss Mechanical Movements. As one of the most utilized Swiss movements globally, the Sellita SW200-1 is the epitome of Swiss mechanical movements workhorse. the SW200-1 is a minor upgrade from the original SW200, with improved tooth profile that results in more reliable power transmission to and from the mainspring barrel. The long-term wear and tear situation is also improved. Key specifications: Caliber number: Sellita SW200-01 Grade: Standard Power reserve: minimum 38 hours of power reserve (Typical 41 hours) Movement type: SWISS MADE Automatic Frequency/Vibrations per hour: 28,800 vph (4 Hz, 8 vibrations per second) Accuracy: Regulated to 2 positions with 12±12 seconds deviation per day. Max position diversion 30s Jewels: 26 Jewels Lift Angle: 50° Shock absorber: Novodiac Function: Date Display. Quickset Date. Self-Winding. Hacking Second. Winding Direction: Bi-Directional Diameter: 25.6 mm (11½''' movement) Height: 4.6 mm