นาฬิกาข้อมือ Casio G-shock รุ่น GST-210B-7A GST-210B-7A

From G-SHOCK, the watch brand that is constantly setting new standards for timekeeping toughness, comes new G-STEEL model with "layer guard structure." This new model maintain world-renowned G-SHOCK toughness: GST-210B which combines a resin band with the elegance of metal.
Large hour markers feature prominent edges that enhance visibility. The face, hour markers, and dials are all layered, for a 3-dimensional look that adds to visual impact. Super Illuminator ensures easy reading in the dark.
• Layer guard structure
• Different materials are used for the bezel to create a two-layer structure that enhances shock resistance.
• Super Illuminator high-brightness LED backlight

• • Case / bezel material: Resin / Stainless steel
  • Resin Band
  • Mineral Glass
  • Shock Resistant
  • Neobrite
  • 200-meter water resistance
   
• LED light (Super Illuminator)
  Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow
•  
• World time
  31 time zones (48 cities + coordinated universal time), daylight saving on/off
•  
• 1/100-second stopwatch
  Measuring capacity: 23:59'59.99''
  Measuring modes: Elapsed time, split time, 1st-2nd place times
•  
• Countdown timer
  Measuring unit: 1 second
  Countdown range: 60 minutes
  Countdown start time setting range: 1 to 60 minutes (1-minute increments)
•  
• 5 daily alarms (with 1 snooze alarm)
•  
• Hourly time signal
•  
• Full auto-calendar (to year 2099)
•  
• 12/24-hour format
•  
• Button operation tone on/off
•  
• Regular timekeeping
  Analog: 3 hands (hour, minute (hand moves every 10 seconds), second)
  Digital: Hour, minute, second, pm, month, date, day
•  
• Accuracy: ±15 seconds per month
•  
• Approx. battery life: 2 years on SR927W × 2
•  

Size of case / Total weight

• Size of case : 59.1×52.4×16.1mm
• Total weight : 111g