Case diameter: 35mm
Water resistant to 50 meters(165 feet)
Roberto Bianci Women's Allegra Stainless steel case, Ceramic bracelet, Black mother of pearl dial, Quartz movement, Scratch resistant sapphire, Water resistant up to 5 ATM - 50 meters - 165 feet
From the Manufacturer
Stainless steel case, ceramic bracelet, black mother of pearl dial, quartz movement, scratch resistant sapphire, water resistant up to 5 ATM - 50 meters - 165 feet.
Roberto Bianci Women's RB58720 Casual Allegra Analog Black Mother of Pearl Dial Watch - B075JPGT7T