**CASIO Product Specifications:**
**Model:** GLX-6900SS-1PR
**Features:** Designed for surfers, black striped resin band, G-SHOCK shock-resistant movement
**Water Resistance:** 200 meters, suitable for swimming
**Shock Resistance:** Carbon core guard structure, double-layer back cover protection
**Additional Protection:** All-round shock-resistant construction, floating movement structure
**Dimensions:** 46.8mm x 51.4mm x 15.5mm
**Weight:** 60g
**Materials:** Resin band, mineral glass mirror
**Movement:** Quartz
**Model:** DW-5900TH-1
**Model:** GA-800-4A
**Features:** G-SHOCK shock-resistant movement
**Water Resistance:** 200 meters, suitable for swimming
**Dimensions:** 48.6mm x 54.1mm x 15.5mm
**Weight:** 72g
**Materials:** Resin band, mineral glass mirror
**Movement:** Quartz
**Model:** GA-900E-1A3
**Features:** G-SHOCK shock-resistant movement
**Water Resistance:** 200 meters, suitable for swimming
**Dimensions:** 45.9mm x 52.8mm x 16.9mm
**Weight:** 65g
**Materials:** Resin band, mineral glass mirror
**Movement:** Quartz
**Model:** GLX-6900SS-1PR
**Features:** Surfing-inspired design, black striped resin band, quartz movement
**Water Resistance:** 200 meters, suitable for swimming
**Dimensions:** 44.0mm x 50.0mm x 13.0mm
**Weight:** N/A
**Materials:** Resin band, mineral glass mirror
*Note: Due to variations in production batches and measurement methods, actual dimensions may vary. Please refer to the physical product for precise details.*