Reference GBM-2100-1A
Brand Casio G-Shock
Category Watch
Gender Man
Color Black
Guarantee 2 years
Type of guarantee International
Manufacturing Japan
Case thickness 11.80 mm
Case width 45.40 mm
Case length 48.50 mm
Case shape Octagonal
Case material Resin
Case weight 57.00 g
Dial Colors Black
Watch back Bottom held in place by screws
Glass shape Flat
Glass quality Mineral glass
Buttons 4 push buttons
Movements Quartz
Type of mechanism Japanese mechanism
Movement mark Casio
Calendar Complications Day
Chronograph function Yes
Chronograph Complications Stopwatch - 24 hours, 1/100th stopwatch, Countdown timer
GMT Complications Yes
Complications Alarm 24h alarm
Alarm Clock Yes
Power Reserve (maximum duration) 3 years with 1 battery
Specific technical characteristics Stopwatch
Display type Analog (needles), Digital (digital)
Display specifics Luminescent hands and indexes, Full Auto LED
Number of counters (additional) 1
Functions Chronograph, Stopwatch, GMT (time zone), Hours, minutes, seconds, dates, days, Multifunction: see description, Alarm clock
Waterproofing 20 atmospheres
Bracelet material Nylon
Bracelet color Black
Water resistant Yes
Watch Clasp Pin buckle
Clasp color Gray
Lug width (strap width) Special - Tailor-made
Activities Running, Swimming, Diving, Yachting, Sailing
