[Model: RB01347A1F1S1], Men, Automatic Mechanical Movement, Calibre 01, Column Wheel Architecture, Approx. 28800 vph Biting Rate (47 jewels), ~70 hour Power Reserve, Analog Dial Type in Silver Tone, Hour Markers: Rose Gold Tone Indices, Minute Markers Around Outer Rim, Luminescent Coating on Hands and Hour Markers for Night Legibility, Date Display at 6 o'clock Position, Chronograph Function with Three Sub-dials (60-second, 30-minute, 12-hour), Sapphire Crystal Glass for Scratch Resistance, Screwdown Pusher-style Crown with Black Rubber Strap Clasp, Rose Gold Tone Solid Case, Uni-directional Rotating Rose Gold Tone Bezel, Transparent Case Back, Round Case Shape Size 42mm, Deployment Lever Release Clasp on Black Rubber Strap, Water Resistant to 200 meters (Approx. 660 feet), Functions Include: Chronograph, Date, Hour, Minute, Second, Chronometer Certification, Swiss Made.