This new series apllies new Casio technology that makres it possible to create a hole through the LCD panel, without sacrificing durability. The result is an analog-digital combination watch that provides a larger digital display area than previous combination models. The sporty face of the watch uses bright colours and accents that create todays modern look. All models come with metal protectors to protect the surface of the glass from impact. All this and more makes this series the latest generation in the G-Shock tradition of toughness.

Casio G-520D-4AVER 200m
Functions

• EL Backlight - An electro-luminescent panel causes the entire face to glow for easy reading. Includes an After-Glow feature that keeps the EL backlight turned on for a few seconds after the light button is released.
• Shock Resistant - Shock-resistant construction protects against impact and vibration.
• World Time - Displays the current time in major cities and specific areas around the world.
• Stopwatch - Accurate measurement of elapsed time with the touch of a button. The fraction indicates the unit of measurement, while the time figure indicates the maximum time measurement.
• Timer - Counts down from a start time specified by you. The value indicates the number of timers available, while the time figure indicates the maximum starting time. R indicates Auto Repeat, which automatically restarts timing at the end of each countdown.
• Daily Alarm, Hourly Time Signal - The daily alarm sounds each day at the time you set. The value indicates how many daily alarms are available. The hourly time signal causes the watch to beep every hour on the hour.
• Snooze Feature - Each time you stop the alarm, it sounds again after a few minutes.
• Full Auto Calendar - Allwances are made automatically for months of different lengths, in case date corrections for leap years are required.
• 12/24-hour Timekeeping - Times can be displayed in either a 12-hour or 24-hour format.
• Neobrite - A luminous coating provides long-term illumination in the dark after only a short exposure to light.
• Mineral Glass - Hard glass resists scratching.
• Stainless Steel Band
• One-touch 3-fold Buckle
• Water Resistant - The M value indicates the number of depth meters to which water resistance is ensured. 200m means water resistance to 20 atmospheres.

These additions to the radio controlled G-Shock series are for those who expect a lot from their watch. These watches offer reliability, independence, as well as a host of useful functions such as world time, stop watch, solar power and many more.

Casio GW-810BD-1ER Watch
Functions

• EL Backlight (with Auto Light)
  An electro-luminescent panel causes the entire face to glow for easy reading. Auto Light automatically turns on the EL backlight when the watch is tilted towards your face for reading.
  
• Shock Resistant
  Shock-resistant construction protects against impact and vibration.
  
• Solar Power
  A solar cell provides power for operation.
  
• DCF/MSF/WWVB/JJY radio signal receiver
  In Europe or North America, in many parts of Canada and Central America or Japan - once the watch has been set to the local time zone, it receives the relevant signal ensuring that it always shows the exact time. In many countries the summer and winter time is also shown automatically.
  
• World Time
  Displays the current time in major cities and specific areas around the world.
  
• Stopwatch function (1/100 - 1.000HR)
  Accurate measurement of elapsed time with the touch of a button. The fraction indicates the unit of measurement, while the time figure indicates the maximum time measurement.
  
• Timer
  Counts down from a start time specified by you. The value indicates the number of timers available, while the time figure indicates the maximum starting time. R indicates Auto Repeat, which automatically restarts timing at the end of each countdown.
  
• 5 Daily Alarms
  The daily alarm reminds you about recurring events with an acoustic signal at the time you have set. You can also activate hourly time signal that indicates each full hour. This model has 5 independent alarms for flexible reminders of important appointments.
  
• Snooze Feature
  Each time you stop the alarm, it sounds again after a few minutes.
  
• Battery Level Indicator
  Indicator shows the current battery level.
  
• Full Auto Calendar
  Allowances are made automatically for months of different lengths, in case date corrections for leap years are required.
  
• 12/24-hour Timekeeping
  Times can be displayed in either a 12-hour or 24-hour format.
  
• Mineral Glass
  Hard glass resists scratching.
  
• Stainless steel resin housing
  
• Stainless Steel Band
• One-touch 3-fold Buckle
  
• Water resistance classification (20 bar / 200m)
  Perfect for free diving without scuba gear: the watch is water resistant to 20 bar / 200 metres. The metres value does not relate to a diving depth but to the air pressure used in the course of the water resistance test. (ISO 2281)
  
• Type of battery
  CTL1616
  
• Dimensions
  51,5mm x 42,5mm x 13,9mm (H x W x D)
  
• Weight
  129 g