Made of polyurethane, a soft and flexible synthetic material that is more durable than rubber or plastic Spring bars (watch pins) are included Long band fits wrists approximately 6 1/4 to 9 1/4 inches (160 to 235 mm) when installed on a watch with 1 3/4-inch (45 mm) case diameter Fits Casio watches with 22mm lug width including AMW320R-1EV CASIO AMW320R-1EV (5153) CASIO AMW320R-2AV CASIO AMW320R-7EV CASIO AMW320R-7EV (5153) CASIO AMW320R-9AV CASIO AMW320R-9AV (5153) CASIO AMW330-1AV CASIO AMW330-7AV CASIO AMW330-9AV CASIO AMW330B-1AV CASIO AMW330B-9AV CASIO AMWS320-1AV CASIO AMWS320-7AV CASIO AW90H-2BV CASIO AW90H-7EV CASIO AW90H-9EV CASIO MTD1065B-1A1V CASIO MTD1065B-1A2V CASIO MTD1066B-1A1V CASIO MTD1066B-1A2V, CASIO MDV106G-1AV Fits Seiko watches with 22mm lug width including Seiko Diver (SKX007, SKX009, SKX011, SKX173, SKX175, SKXA35) and Seiko Classic Turtle/Tuna (6309-7040, 6309-7049, 6309-7290, 6309-729A) This replacement sports strap is made of soft, flexible polyurethane, a high-quality synthetic material combining the best features of plastic and rubber. The many sizing holes allow you to adjust the band to fit your wrist. It will not be damaged by water.

The band has a tapered shape.It mostly measures 20 millimeters (13/16 inch) wide, with the widest part measuring 25 millimeters (1 inch) wide and the narrowest part measuring 16 millimeters (5/8 inch) wide. The end where the strap attaches to the watch case measures 22 millimeters (7/8 inch) wide.