jeweled movements: synthetic ruby's which serve as bearings for gears in watches, this reduces torque and friction allowing your watch to run more accurately for longer
date + time
mineral crystal lens
316L stainless steel case: the highest grade of stainless steel for waterproofing, strength and non-corrosion in a marine environment
external heat bezel: a countdown timer that can keep track of time for anything from surf heats to the time left on your parking meter