I came across this today. Is anyone here in close contact with Locosys to ensure rollover won't affect the watch ?. Nb/ UTC midnight occurs 10:30am on Saturday 06 April 2019 in South Australia (ACDT).
"Safety Information Bulletin Operations - ATM/ANS SIB No.: 2019-01R1 Issued: 19 February 2019 Subject: GPS Week Rollover"