Brand: Casio Model: Casio G-Shock Tough Solar Bluetooth Reference: GA-B2100 Gender: Men Period: 2020s Movement: Solar-powered quartz with Bluetooth connectivity Case: Resin Bracelet: Resin strap Dial: Black analog-digital display Accessories: None Description: This Casio G-Shock GA-B2100 is a modern evolution of the iconic G-Shock design, combining durable construction with advanced functionality suited to contemporary lifestyles. Known for its shock-resistant structure and practical reliability, the G-Shock line represents one of Casio’s most recognized and trusted series. The lightweight resin case and strap provide excellent comfort and durability for daily wear and outdoor use. The black analog-digital display offers a clean, technical appearance while maintaining high legibility. Equipped with Tough Solar charging and Bluetooth connectivity, the watch supports convenient time adjustment and enhanced usability through smartphone synchronization features. With its combination of robust construction, solar-powered efficiency, and connected functionality, this GA-B2100 model is a versatile and dependable timepiece suitable for both active environments and everyday wear. Vintage watches may show signs of age and prior use. Battery life cannot be guaranteed unless stated. • Case width: 45 mm • Wrist size: approximately 12–22 cm Condition: Seller's internal condition grade: A A: Very good condition with slight signs of use Very minor scratches are present on the crystal. Minor dirt is visible on the dial. Minor dirt is visible on the hands. Small scratches are present on the case. Small scratches are present on the case back. Small scratches are present on the buckle. There are signs of wear on the strap. The watch is running at the time of inspection. Long-term accuracy has not been tested. Calendar and additional functions operate normally if present. No maintenance history is provided unless stated. Authentic item sourced from Japanese professional reuse market. Returns accepted only if the item differs from description. Shipping & Customs: Shipped from Japan by FedEx or EMS with full tracking and insurance. Dispatched within 1 business day after payment is received. Import duties, taxes, and customs clearance procedures are the responsibility of the buyer according to the regulations of the destination country. The recipient may be required to contact the shipping carrier to complete customs procedures. The item will be carefully packed with protective materials to ensure safe international delivery. Internal Condition Rank Guide: SA = Like new AA = Very clean, minimal signs of use A = Good condition with light signs of use AB = Noticeable signs of use B = Heavily used Seller memo: Internal control number AR-0306E002-O19