Specifications • Brand: Casio • Model: G-SHOCK G-STEEL Bluetooth Tough Solar Chronograph • Reference number: GST-B100 • Movement: Solar-powered quartz with Bluetooth connectivity • Strap material: Black resin band • Water resistance: 200 meters (20 bar) • Functions: • Analog time display • Chronograph • World time • Alarm and countdown timer • Date display • Bluetooth smartphone link • Solar charging Condition The watch is in excellent overall condition, showing minimal wear. The dial and crystal are clean and scratch-free. All functions, including Bluetooth connectivity and solar charging, have been tested and operate correctly. The resin strap is in great shape with no cracks or discoloration. Service History • Fully checked and serviced (OH completed) • Solar charging tested and Bluetooth connection verified • All chronograph and timer functions work correctly Shipping & Customs Worldwide insured shipping with careful packaging. Customs duties and import taxes are the responsibility of the buyer.