Seiko Prospex Speedtimer 39mm Solar Chronograph Watch

From the Prospex Collection's Black Series, this Seiko watch is a standout. It features a solar movement, which means you don't have to worry about constantly changing batteries. The hands and markers are coated with LumiBrite, ensuring excellent visibility in low - light conditions. The case and band are made of stainless steel with a hard coating for durability. Measuring 39mm, it has a curved sapphire crystal with an anti - reflective coating on the inner surface. The watch uses a three - fold clasp with a push - button release for easy wearing. It's water - resistant up to 10 bar, making it suitable for various water activities. Style#: SSC917.

Using this Seiko Prospex watch is a breeze. Just wear it like any other watch and let the solar movement charge in natural or artificial light. The three - fold clasp with a push - button release makes it easy to put on and take off. When it comes to water, it can handle up to 10 bar of pressure, so you can wear it while swimming or doing other water - related activities, but avoid high - pressure water jets. For maintenance, keep it clean by wiping it with a soft, dry cloth regularly. Avoid exposing it to extreme temperatures or harsh chemicals. If you have any issues, it's best to take it to an authorized Seiko service center.