The TechnoMarine wristwatch from the Cruise Original Medium collection is set with genuine diamonds. This women's casual watch is constructed of stainless steel and blue silicon and includes an interchangeable clear case cover and strap. Case: Polished and brushed stainless steel with blue case cover Caseback: Closed screw-down Bezel: Diamond set Dial: Blue mother of pearl Stone accents: 116 diamonds on bezel Hands: Silvertone luminescent Markers: Silvertone Arabic numerals and luminescent indices Subdial: 12 hour register, 60 minute register, 1/10th second register Calendar: Date at 4 o'clock Chronograph functions Interchangeable case cover and clear gel strap Strap: Blue silicon Clasp: Pin buckle Crystal: Mineral Crown: Screw-down Movement: Quartz Water resistant: 20 ATM/200 meters/660 feet Case measurements: 40 mm wide x 46 mm long x 13 mm thick Strap measurements: 26 mm wide x 7.5 inches long Model: 108025 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. NOTE: Click here regarding the important return policy of this watch Color: Blue. Gender: Female. Age Group: Adult.