Introduction The Casio G-SHOCK Full Metal GMC-B2100 combines the iconic octagonal “2100” design with a full stainless-steel construction, Tough Solar charging, and Bluetooth connectivity. This model brings together durability, modern smart features, and a clean black dial, making it a highly practical everyday watch. Historical & Collector Value The 2100-series G-SHOCK has become one of the most recognizable modern designs in the brand’s lineup. The Full Metal editions, especially those with Bluetooth and solar charging, are sought after by collectors for their upgraded materials and enhanced functionality. This silver steel version with a black dial offers a timeless aesthetic while maintaining the toughness G-SHOCK is known for. Specifications Brand: Casio Model: G-SHOCK Full Metal Reference / Module: GMC-B2100 / Module 5733 Movement: Tough Solar (solar-powered), Bluetooth connectivity Case Material: Stainless steel (silver) Bracelet Material: Stainless steel (silver) Dial Color: Black Functions: Bluetooth smartphone connection Tough Solar charging Date display Shock-resistant construction World time Stopwatch Alarm LED light Accessories: To be confirmed Size: Case size: pending measurement Wrist size: pending measurement Serial Number: Not disclosed Condition Operational (pending final confirmation). Light scratches or wear may be present from normal use. No major damage visible (preliminary assessment). Minor marks may not appear clearly in photographs. Final condition details will be adjusted after image review. Service History Movement operation confirmed (preliminary). The solar-powered module and shock-resistant construction offer long-term reliability and low maintenance for everyday use. Shipping & Customs International shipping available. Customs duties and import taxes are the responsibility of the buyer.