CASIO G-SHOCK GM-2100BB-1AJF Condition: Used (No noticeable scratches or stains) Purchase Date: April 2023 Purchased From: Watch specialty store Time Time Online Store Accessories: Original box, tags, instruction manual, warranty (3 years) The following is quoted from the manufacturer's website: From G-SHOCK, the tough watch that continues to evolve in pursuit of unyielding strength since its release in 1983, comes a model based on the Metal Covered series, finished in all-black. It features a metal bezel with black IP, creating a chic design that can be widely used as a fashion item. The base model is the GM-2100 with an octagonal bezel. With its all-black color scheme, it has a cool design that can be widely used. 〈Basic Information〉 Release Date: February 2023 Case Size: 49.3mm (H) x 44.4mm (W) x 11.8mm (D) Weight: 72g Material: Resin / Stainless Steel Band: Resin band Structure: Shock-resistant structure (Shock Resist) Water Resistance: 20 bar water resistance Battery Life: Approximately 3 years 〈Exterior〉 Glass: Mineral Glass Surface Treatment: Black IP (bezel) Band Adjustment Range: 145〜215mm Other: Neobrite 〈Watch Functions〉 World Time: 48 cities worldwide (31 time zones, with summer time setting function) + UTC (Coordinated Universal Time) time display Stopwatch: 1/100 second (less than 1 hour) / 1 second (1 hour or more), 24-hour counter, with split Timer: Set unit 1 second, maximum set 24 hours, measured in 1-second increments Alarm: 5 time alarms, hourly time signal Light: LED light for the dial (Super Illuminator, afterglow function, afterglow time switching (1.5 seconds / 3 seconds)), LED backlight for LCD (Super Illuminator, afterglow function, afterglow time switching (1.5 seconds / 3 seconds)) Light Color: LED White Calendar: Full auto-calendar Operation sound ON/OFF switching function: Yes Accuracy: Average monthly difference: ±15 seconds Other: 12/24 hour display switching Hand evacuation function (When the hands overlap the LCD display and are difficult to see, the hands can be temporarily moved from the LCD display) #Wristwatch #CASIO #Casio #G-SHOCK #G-Shock #2100 Series #GM-2100BB-1AJF