• G-Shock watches are water-resistant to at least 10 bars or 100 metres. 
• The hands and indices of the models are luminescent with Neobrite coating. 
• Incredibly durable, the watches are shock-resistant, vibration-resistant and centrifugal force-resistant. 

Model Specifications GM-5600U-1ER:

• The 42.8mm case of the watch is made of stainless steel. 
• A black resin strap with a pin buckle secures the watch to the wrist. 
• The watch’s digital display gives the watch its distinctive utilitarian appearance. 
• A toughened mineral crystal encases the dial.
• Amongst the many functions featured on the watch are alarms, a date and weekday display, a super LED light, and a stopwatch.
• Once set, an automatic calendar always keeps the correct date. 
• Casio’s Patented Hollow Core Guard Structureprotects against impact and vibration. 
• The watch is water-resistant up to 200 metres (20 bar). 
• Movement Type - Quartz.