Movement: Swiss Movement Ronda Z60 Quartz Chronograph Movement Country of Origin: Switzerland Case Measurements: 50mm Case Thickness: 18mm Crystal: Flame Fusion Crown: Push/Pull w/ Function Pushers Bracelet: Stainless Steel Bracelet Measurements: 9" L x 30mm W Clasp: Deployant Maximum Wrist Size: 9" Water Resistance: 10 ATM - 100 meters - 330 feetInvicta