Diesel Mega Chief Silicon Quartz DZ4552 100M Men's WatchDiesel Mega Chief Silicon Quartz DZ4552 100M Men's Watch A hard exterior nesting sophisticated details within, the black background makes the gold accents come up sharp and precise. This is the kind of watch that goes with power dressing; even on weekdays, its never too far to be reached out. With silicon as the strap material, fear not to go out in the rain or for a dip into the lounge side pool.