Introduction: A formidable fusion of industrial strength and cutting-edge watchmaking technology, the Casio G-SHOCK G-STEEL GST-B100 series represents the pinnacle of modern analog toughness. Featuring Casio’s signature layer guard structure, this model pairs robust stainless steel with dynamic resin shock-absorption. It is equipped with Tough Solar power generation, Bluetooth smartphone link connectivity for effortless time synchronization, and an iconic rotating "turbofan blade" sub-dial inspired by jet engine turbines. Accented with striking gold-tone screws, indices, and hands against a deep textured black dial, this timepiece commands exceptional wrist presence. Condition Report: Status: [ Working ] (Tough Solar movement operates properly. Note: Battery charge level is currently low and will benefit from exposure to light upon arrival.) Cosmetic: Overall Rank B (Good pre-owned condition with normal signs of wear). The mineral crystal and dial remain crisp, clean, and clear. The stainless steel bezel, case, and solid link bracelet show light surface hairline scratches and minor scuffs from careful regular wear, while maintaining sharp edges and an attractive brushed finish. Specs: Case Size: Approx. 47.9 mm (excluding crown and pushers) / Length approx. 47.9 mm Wrist Size: Currently approx. 16.0 cm (6.30 inches), plus additional spare links included Material: Stainless Steel & Resin Movement: Japanese Tough Solar Quartz (Module 5513) / Bluetooth Connected Analog Chronograph Dial: Multi-dimensional Black Dial with Gold-Tone Accents and Jet-Turbine Indicator Maintenance: Cleaned and sanitized. Accessories: Watch box, spare bracelet links with pin. Internal Ref:26-902 Shipping & Guarantee: Your item will be carefully packaged using premium protective cushioning and secure boxing. We ship promptly from Japan via premium express courier (DHL or FedEx) with full online tracking and insurance. We offer a full refund guarantee in the unlikely event of loss or damage during transit, ensuring complete peace of mind and security with your purchase. Customs and Taxes: This item will be shipped from Japan. Please be aware that your country of residence may impose customs duties and import taxes. These additional charges are the sole responsibility of the buyer. Customs policies vary widely from country to country, so we recommend contacting your local customs office for specific information.