Casio G-SHOCK G-STEEL Smartphone Link Solar Ana-Digi Wristwatch Black GBM-2100-1A Imported Model

●Case size (H×W×D) 49.3 × 44.4 × 11.9 mm ●Weight 72 g ●Case and bezel material Resin (biomass) / Stainless steel ●Resin band (biomass plastic) ●Shock-resistant structure (Shock Resist) ●20 ATM water resistance ●Time correction Bluetooth: Connects to smartphone for automatic time correction ●Tough Solar (solar charging system) ●Mobile link function (function linkage via Bluetooth communication with compatible mobile phones) App "CASIO WATCHES" compatible ●App linkage functions: Automatic time correction, easy clock settings, world time for about 300 cities, time & place reminders, mobile phone finder ●Mineral glass ●Band size compatibility 145–215 mm ●Neo-bright ●World time: Time display for 38 cities (38 time zones, automatic daylight saving time setting) + UTC (Coordinated Universal Time) city swap function for home time ●Stopwatch (1/100 second, 24-hour measurement, with lap/split) ●Timer (set unit: 1 second, maximum set: 60 minutes, measured in 1-second units) ●5 time alarms & hourly chime ●Double LED light: LED light for dial (Super Illuminator, afterglow function, afterglow time switch), LED backlight for LCD section (Super Illuminator, afterglow function, afterglow time switch) ●Light color LED: White ●Full auto calendar ●Operation sound ON/OFF switch function ●Power saving function (display turns off after a certain period in the dark to save power) ●Battery indicator display ●Operating time: From full charge without solar power, operating time with functions used: approximately 7 months; in power saving mode: approximately 18 months ●Accuracy: If not linked to a smartphone, operates with standard quartz accuracy (average monthly difference ±15 seconds) ●Hand retreat function (hands can temporarily move away from the LCD display when overlapping makes it hard to read) ●12/24 hour display switch ●Date display (month/day display switch) day of the week display (6 language switch) *Domestic model GBM-2100-1AJF's reverse import overseas model Since its release in 1983, the toughness watch G-SHOCK has continued to evolve in pursuit of unyielding strength. This model features smartphone link and Tough Solar while maintaining the slim size characteristic of the 2100 series. It retains the octagonal form of the GM-2100