The Seiko Sports Seiko-5 SRPD71 is an exceptional timepiece that combines both manual and automatic winding capabilities. It is a reliable watch that offers precision timekeeping, thanks to its high frequency of 21,600 vibrations per hour. With a power reserve of approximately 41 hours, this watch is perfect for everyday use, as it can run for several days on a single charge.

This watch has 24 jewels, which significantly reduces friction between the moving parts of the movement, making it more durable and reliable. The blue sunray dial gives it an elegant and sophisticated look, while the blue unidirectional rotating bezel adds a sporty touch to the watch.

The day/date calendar feature is a convenient addition that allows you to keep track of important dates and events. The LumiBrite hands and markers are luminous and easy to read, making it possible to check the time even in low-light conditions.

With a case diameter of 42.5mm, this watch has a solid and sturdy stainless steel case and mesh bracelet that are both durable and comfortable to wear. It is water-resistant up to 10 bar, 100 meters (300 feet), making it suitable for swimming and snorkeling.

Overall, the Seiko Sports Seiko-5 SRPD71 is a remarkable watch that offers style, precision, and durability. Its Caliber 4R36 movement is reliable and accurate, and the watch's features make it a perfect choice for anyone looking for a dependable timepiece.