The Jaquet Droz SUW Chronograph is the second watch from the Jaquet Droz SUW (Sports Utility Watch) line. The SUW Chronograph integrates the automatic Jaquet Droz caliber 6885-S column wheel chronograph movement into the rugged SUW design. The crown and chronograph push buttons are made of cast natural rubber as is the strap whilst the case is made of stainless steel.