Two more examples on better accessibility labels for abbreviations. "4 days ago" is better than "4 D", with a RelativeDateTimeFormatter and a spellOut units style. "Monday" is better than "Mon", accessing the weekdaySymbols from a Calendar.

Apple Watch drawing showing the example from the tweet. Code showing how you can get a readable version for VoiceOver by using a RelativeDateFormatter with a spell out unit style and the weekdaySymbols array from a calendar.

Some useful links:

Relative Date Time Formatter: https://developer.apple.com/documentation/foundation/relativedatetimeformatter

Units Style: https://developer.apple.com/documentation/foundation/relativedatetimeformatter/unitsstyle-swift.enum/spellout

Weekday symbols: https://developer.apple.com/documentation/foundation/calendar/weekdaysymbols