展开Black PVD fiber glass and stainless steel case with a black rubber strap. Bi-directional rotating black PVD bezel showing 360 degree (compass) markings. Black dial with luminous red hands and index hour markers. Arabic numerals appear at the 3, 6, 9 and 12 oclock positiions. Minute markers around the outer rim. Dial Type: Analog-digital. Luminescent hands and markers. Digital day and date at the 6 oclock position. Digital sub-dial. Alpina calibre AL-283 quartz movement. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape. Case size: 45 mm. Band width: 22 mm. Fold over clasp with a push button release. Water resistant at 100 meters / 330 feet. Functions: hours, minute, seconds, date, month, activity tracking, sleep tracking, dynamic coach, worldtimer, smart alarm, calls & msgs notifications, uv indicator, altitude, compass, temperature, time recorder, barometer. Alpiner X Series. Sport watch style. Watch label: Swiss Made. Alpina Alpiner X Alarm Quartz Analog-Digital Black Dial Mens Smart Watch AL-283LBB5AQ6.