Features: LED light, stop function - 1/100 sec. - 1 hr., daily alarm, automatic calendar with date, month, and weekday, 12/24-hour format, 7 years - 1 battery. This chronograph for men and women is part of Casio's Vintage collection. The case is made of resin and is colored in yellow gold. The yellow gold watch band is made of stainless steel, 20.5 cm long, 20 mm wide, and can be securely fastened to the wrist with a fold-over clasp. An acrylic glass protects the watch from bumps and impacts. The watch is not water-resistant with a rating of 1 ATM. It is best to remove the watch while washing hands, showering, or during heavy rain, and store it in a dry place. The heart of this watch is a quartz movement.