The SEIKO SPB237 PROSPEX GRAY 20MM SEICHU FABRIC STRAP is a genuine accessory designed for the Seiko Prospex SPB237 model. Made in Japan, this one-piece strap is crafted from durable nylon fabric in a stylish grey colour, perfect for diving enthusiasts. With a band width of 20mm, this wristwatch band offers a comfortable and secure fit for everyday wear.