Introduction This CASIO G-SHOCK G-STEEL GST-B100 is a robust and technologically advanced wristwatch combining a stainless steel bezel with G-SHOCK’s signature shock-resistant construction. Featuring an analog display, Tough Solar charging system, and Bluetooth connectivity, this model offers both durability and modern functionality in a bold sports design. Historical & Collector Value The G-STEEL line represents G-SHOCK’s evolution toward combining metal construction with high-performance shock resistance. Reference GST-B100 is part of the Bluetooth-enabled generation, allowing smartphone connectivity for time adjustment and enhanced usability. This model is appreciated by collectors for its balance of rugged engineering, contemporary technology, and distinctive G-SHOCK design language. Specifications • Brand: Casio • Collection: G-SHOCK G-STEEL • Model: GST-B100 • Module: 5513 • Movement: Tough Solar (solar-powered quartz) • Functions: • Hours, minutes, seconds • Date • World time • Alarm • Stopwatch • Bluetooth smartphone connectivity • Case Material: Resin with stainless steel bezel • Case Diameter: approx. 48.1 mm (excluding crown) • Crystal: Mineral crystal • Strap: Resin strap (camouflage pattern) • Clasp: Stainless steel pin buckle • Water Resistance: 200 meters • Shock Resistance: Yes • Made in: Japan / Thailand (G-SHOCK production standard) Condition The watch is in used condition, showing signs of wear consistent with regular use. • Stainless steel bezel shows scratches and surface wear • Case and buttons show signs of use • Strap shows light wear • Crystal appears clean with no major damage visible Please review all photographs carefully, as they form an essential part of the description. Functionality • The Tough Solar system is charging and the watch is running • Time-setting, date, and sub-dial functions operate • Bluetooth connectivity has not been tested beyond basic operation Accuracy has not been measured over extended periods. Shipping & Customs The watch will be carefully packed and shipped with tracking. Any import duties, VAT, or customs charges are the responsibility of the buyer.