Day of the week and date display. The current date and day of the week can be read on the face of the watch. Adjustable clasp. With the adjustable clasp mechanism, it is easy to adjust the watch chain to fit almost any wrist. You simply slide the lock to the desired location on the chain. Mesh chain made of stainless steel. Mineral glass, the mineral glass is durable, scratch-resistant and shock-proof. Quartz clock. A battery-powered quartz clock works in combination with a quartz crystal, where the oscillations that occur in the crystal using the battery cause the hands to move at a constant speed, i.e. precision. Internationally it is called Quartz. Water resistance to 50 meters (5 bar). The watch is rated for 5 bar or 50 meters.