Tezer Men's Watch T2011 Weekender Black-Tone Watch with Green Nylon Band Dial: High hardness Crystal mirrorCalendar display Case: 12 mm thickness 38 mm brass case with mineral dial window Movement :Senior MIYOTA quartz movement (Japan Made) Bracelet/strap:225 mm perimeter , Striped nylon band with buckle closure Water resistant: Water resistant to 99 feet (30 M): withstands rain and splashes of water, but not showering or submersion