Brand: Renato Collection: Calibre Robusta Bracelet: Stainless Steel Movement: Swiss Ronda 5040D Quartz Movement Crystal: Sapphire Coated Mineral Crown: Screw Down w/ Function Pushers Clasp: Push Button Dual Deployment Bracelet Measurements: 9" L x 30mm W Case Measurements: 50mm Case Thickness: 13mm Water Resistance: 50 ATM - 500 meters - 1650 feet