MICHELE Women's MW06P01A1956 Deco Analog Display Swiss Quartz Silver-Tone Watch Head Stainless steel watch head with blue mother-of-pearl dial featuring diamonds at markers and frame Swiss quartz movement with analog display and 35-mm case diameter anti-reflective sapphire crystal dial window Water resistant to 50 m (165 ft): In general, suitable for short periods of recreational swimming, but not diving or snorkeling (50 M): suitable for swimming and showering Compatible with 18 mm bands