Time from 12 p.m. on Monday to 2 p.m. on the following Monday = 7 days 2 hours = 170 hours.
The Watch gains 2+445">(2+445)
min. or 345">345
min.in 170 hrs.
Now, 345">345
min.are gained in 170 hrs.
2 min.are gained in170*534*2">(170*534*2)
hrs=50 hrs
Watch is correct 2 days 2 hrs. after 12 p.m. on Monday i.e., it will be correct at 2 p.m. on Wednesday