Apple kept the familiar 49-millimeter Grade 5 titanium case for Watch Ultra 4, offered in natural or black, and built that shell with 100 percent recycled titanium. Dimensions stay 49 by 44 by 12 millimeters. Weight ticks up a gram or so to about 63 grams. Sapphire covers the same Always-On LTPO3 wide-angle OLED, 422 […]

