Seapro Stainless steel case Collection: Seductive Gender: Women Dial: Black Movement: Swiss Parts Quartz Clasp: Buckle Strap or Bracelet: Strap BandColor: Black CaseShape: Round Measurement: 37mm Bracelet Measurement: 18mm Bracelet Length (in inches): 7 Crystal: Mineral Crown: Push/pull WaterResistance: 3 ATM - 30 meters - 100 feet Specifications: D-crystals on case