Apple Watch Series 3 38mm Retina display 50m Water Resistant 3 Swimproof 3 High and low heart rate notifications Irregular heart rhythm notification 1 Emergency SOS 2 Altimeter Up to 18 hours Shipping Info Standard - 4 to 10 business days Ship Info Delivery is not available to Puerto Rico and PO box addresses Warranty Apple One (1) Year Limited Warranty - click here for more info Component country Imported Assembled country China