Movement type: Quartz WatchDial size: about 2.2cm in diameter for pentaphyllum and 2.5cm for tetrafoliumDial thickness: about 0.6cmStrap material: steel bandBand width: about 0.7cmMirror: high hardness mineral reinforced glass mirrorTotal length: About 18cmCase: imported durable total case, IP vacuum plating process does not fadeSuitable wrist: about 12-17cmWaterproof / Packaging: 3atm life waterproof / PE bag