Mineral crystal lens; glossy black dial with genuine diamond at 12; gold-tone hands and markersBlack enamel filled gold-tone bangle with adjustable end links; jewelry clasp and extender linkInner band circumference: 6.75 inchesJapanese quartz movementCase diameter: 28 millimetersWater resistant to 30 meters (99 feet): In general, withstands splashes or brief immersion in water, but not suitable for swimming or bathing