The Sellita SW-200-1 is a well-regarded Swiss-made automatic watch movement. It's known for being a reliable, durable,and affordable option that you'll find in many watches. Here's a closer look at its features:
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Automatic (self-winding): The movement winds itself using your wrist motion as you wear the watch.
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3 hands (hour, minute, second): It displays the basic timekeeping functions.
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Date function: A handy complication that shows the date.
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26 jewels: Jewels reduce friction between parts, which helps improve accuracy and durability.
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Power reserve of 38 hours: This is how long the watch will continue to run after it's been removed from your wrist and stops winding itself.
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Diameter: 25.6 mm: This is a standard size for a watch movement, making it versatile for different watch designs.
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Height: 4.6 mm: A thinner movement can contribute to a slimmer watch profile.
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Balance frequency: 28,800 vph (vibrations per hour): This translates to 8 beats per second, which is a typical frequency for a smooth sweeping second hand.
There are also different grades of the SW-200-1 movement available, which can affect its accuracy. The standard grade is the least expensive and has a +/- 12 seconds per day accuracy rating, while the top grade is the most accurate (COSC-certified) and most expensive.
Overall, the Sellita SW-200-1 is a solid choice for a watch movement that offers good value for the price.
