Casio G-Shock GM-B2100SD-1A Gray Dial Full-Metal Chronograph Bluetooth Smart Link Tough Solar Gents Watch

Case size (L× W× H) : 49.8 × 44.4 × 12.8 mm

Weight : 165 g

Case and bezel material : Stainless steel

Stainless Steel Band

Solid Band

One-touch 3-fold Clasp

Shock Resistant

200-meter water resistance

Bluetooth: Connects to a smartphone and automatically adjusts the time

Tough Solar (Solar powered)

Smartphone Link feature

Mobile link (Wireless linking using Bluetooth®)

Apps : CASIO WATCHES

Auto time adjustment

Easy watch setting

Approximately 300 world time cities

Time & place

Reminder

Phone finder

Mineral Glass

Back plate : Screw Lock Back

Compatible band size : 150 to 205 mm

Neobrite

World time 38 time zones (38 cities + coordinated universal time), city name display, daylight saving on/off, auto summer time (DST) switching, Home city/World time city swapping

1/100-second stopwatch Measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes) 1:00'00~23:59'59 (after 60 minutes) Measuring unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes) Measuring modes: Elapsed time, lap/split time

Countdown timer Measuring unit: 1 second Countdown range: 60 minutes Countdown start time setting range: 1 second to 60 minutes (1-second increments and 1-minute increments)

Alarm/hourly time signal

5 daily alarms

Hourly time signal

Double LED light LED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow) LED backlight for the digital display (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)

LED:White

Full auto-calendar (to year 2099)

Mute feature

Button operation tone on/off

Power Saving (display goes blank to save power when the watch is left in the dark)

Battery display/alert

Battery level indicator

Approx. battery operating time: 7 months on rechargeable battery (operation period with normal use without exposure to light after charge) 18 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)

Accuracy: ±15 seconds per month (with no mobile link function)

Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)

12/24-hour format

Date/month display swapping

Day display (days of the week selectable in six languages)

Regular timekeeping: Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (battery level, mode) Digital: Hour, minute, second, pm, month, date, day