Brand: Renato Collection: 50MM Beast Bracelet: Stainless Steel Movement: Swiss Ronda 5040.D Quartz Chronograph Crystal: Sapphire Coated Mineral Crystal Crown: Screw Down w/ Function Pushers Clasp: Push Button Dual Deployment Bracelet Measurements: 8-3/4" L x 31mm W Case Measurements: 50mm Case Thickness: 13mm Water Resistance: 30 ATM - 300 meters - 990 feet