Supreme for the outdoor fanatic, this Casio watch brings you a wealth of information in a bold design. Case: Stainless Steel Caseback: Stainless Steel Screw-down Dial: Digital Hands: Not Applicable Markers: Not Applicable Not Applicable Calendar: Day Date and Month Strap/Bracelet: White Resin Clasp: Buckle Crystal: Mineral Crown: Push/pull Movement: Quartz Water resistance:50 Meters / 165 Feet / 5 ATM Case measurements: 35 wide 12mm thick Strap/Bracelet measurements: 18mm wide x 7.5 inches long Model: LW200-7AV Click here to view our Watch Sizing Guide. All measurements are approximate and may vary slightly from the listed dimensions. Women's watch bands can be sized to fit 6.5-inch to 7.5-inch wrists. A screw-down crown (knob) creates a water-resistant seal. To unscrew the crown, turn counter-clockwise and pull/push into position to set time, date, and other functions. To close the crown, press it against the case and turn clockwise.