The Diesel Mega Chief DZ4338 is a sleek black chronograph watch designed for men. It features a 59mm black dial housed in a 12mm thick stainless - steel case. The display is a chronograph, powered by a quartz movement. It has a date function on the calendar. With a water resistance of 100 meters, it's perfect for long - term water exposure like professional boating or extended swimming sessions. The round black dial looks great, and the stainless - steel case gives it a durable and stylish appeal. The grey stainless - steel bracelet band, 26mm wide, is secured with a deployment clasp, adding to its overall sophistication.

Using your Diesel Mega Chief DZ4338 watch is easy. To check the time, simply glance at the large 59mm black dial. To use the chronograph function, press the side buttons. The date function shows the current date conveniently. When it comes to water exposure, since it's water - resistant up to 100 meters, you can wear it while swimming or boating without worry. However, avoid sudden temperature changes and strong impacts. For maintenance, clean the watch regularly with a soft, dry cloth. If you notice any issues with the movement or water resistance, take it to a professional watch repair service.