The GMA-S2100SK-1A Casio G-Shock Mini CasiOakMetallic Skeleton watch is a women's watch that features a black metallic skeleton design. It has a black resin band and a clear resin case with a see-through dial. The watch is shock-resistant and water-resistant up to 200 meters. It has a LED light, world time, stopwatch, countdown timer, 5 daily alarms, hourly time signal, and a full auto-calendar. The watch also has a battery life of approximately 3 years. The combination of its chic design and practical features make this watch a popular choice among women who want a versatile and durable timepiece.

• XCase size (L W H) 46.2 42.9 11.2 mm
• Weight 41 g
• Case / bezel material: Carbon / Resin
• Resin Band
• Shock Resistant
• Carbon Core Guard structure
• 200-meter water resistance
• Approx. battery life: 3 years on SR726W X 2
• Mineral Glass
• Compatible band size 140 to 205mm
• Neobrite
• World time: 31 time zones (48 cities coordinated universal time), daylight saving on/off
• 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, split time, 1st-2nd place times
• Countdown timer
• Measuring unit: 1 second
• Countdown range: 24 hours
• Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour 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
• Accuracy: 15 seconds per month
  
• 12/24-hour format
  
• Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)
• Regular timekeeping:
• Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (day)
• Digital: Hour, minute, second, pm, month, date