Christian Van Sant Stainless steel case Collection: Grand Python Gender: Men Dial: Luminous Movement: Swiss Quartz Ronda 5040B Clasp: Deployment-buckle Strap or Bracelet: Strap BandColor: Black CaseShape: Round Measurement: 44mm Bracelet Measurement: 21mm Bracelet Length (in inches): 8 Crystal: Mineral Crown: Screw down WaterResistance: 10 ATM - 100 meters - 330 feet Specifications: Chronograph, Date display