展开Stainless steel case with a stainless steel bracelet. Fixed stainless steel bezel. Black sunray dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Date display at the 6 o'clock position. Combined date and 1/100th second sub-dial. Quartz movement. Scratch resistant sapphire crystal. Threaded crown with connected functions pusher. Solid case back. Case diameter: 44 mm. Round case shape. Band width: 18 mm. Fold over clasp with safety release. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, ios and android compatible, always-on time & date, motionx activity tracking, sleeptracker sleep monitoring, sleep cycle alarms, get-active alerts, smart coaching, motionx cloud backup and restore. Additional Info: battery life: 24+ months; this smart watch keeps track of your daily activity, and keeps you updated by sending you alerts. Dress watch style. Watch label: Swiss Made. Item Variations: AL 285BS5AQ6B, AL.285BS5AQ6B, AL285BS5AQ6B. Alpina Horological Smartwatch Stainless Steel Case Black Sunray Dial Mens Watch AL-285BS5AQ6B.