Case: Stainless steel Caseback: Stainless steel, screw-down Dial: Silver Hands: Silver Bracelet: Stainless steel Clasp: Push-button deployment Crystal: Mineral Crown: Push/pull Movement: Quartz Water resistance: 50 Meters / 165 Feet / 5 ATM Case measurements: 39 mm wide x 11 mm thick Bracelet measurements: 19 mm wide x 7.5 inches long Model: MK5925View our Watch Sizing Guide here: . 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-inchwrists. A screw-down crown (knob) creates a water-resistant seal. Tounscrew the crown, turn counter-clockwise and pull/push intoposition to set time, date, and other functions. To close thecrown, press it against the case and turn clockwise.