Oris has been producing classical and elegant timepieces of the highest caliber for over one hundred years now. This stainless steel women’s timepiece displays a black dial, diamond hour markers and a unidirectional rotating bezel.Case: Brushed stainless steel, Caseback: Transparent, screw-down, Bezel: Black PVD coated stainless steel, unidirectional rotating, Dial: Black, Hands: Silvertone, luminescent, Markers: Twelve diamond hour markers, 0.096k, Calendar: Date display window at the 6 o’clock position, Bracelet: Brushed and polished stainless steel, Clasp: Push-button deployment, Crystal: Sapphire, Crown: Screw-down, Movement: Swiss automatic, Power reserve: 38 hours, Water resistance: 30 ATM/300 meters/1000 feet, Case measurements: 36 mm in diameter x 13 mm thick, Bracelet measurements: 20 mm wide x 7 inches long, Box measurements: 6 inches wide x 6 inches long x 5 inches high, Model: 01 733 7652 4194-07 8 18 01P, 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. Automatic movement winds with the movement of your arm. It is recommended that you wind the watch every two weeks. 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.