Features: gunmetal plated stainless steel case black leather strap quartz movement scratch resistant mineral crystal black dial with 4 time zone silver-toned hands and index hour markers date display at the 3 o'clock position chronograph 3 sub-dials: 60 second, 60 minute and 1/10th of a second pull / push crown solid case back buckle clasp 30m water resistance approximate case diameter: 57mm approximate case thickness: 12mm