Original strap for G-Shock GST-S300BD-1A. We are an official Casio dealer and therefore only offer original straps.
This watch strap is made of black steel and has a special 26 mm lug. You attach this strap with screws to your watch.
Not sure whether the strap is suitable for your watch, or can't find your watch's model number? Then contact our customer service.
April 7, 2025
