Did you read the plaque to the right of the wine rack?
The order is the date that the monastery was founded.
Did you move the box to the left of the rack and LOOK PLAQUE? +2
Convert the roman symbols to the numeric date.
Monastery founded M CD XXX III 1000+500-100+30+3 = 1433 A.D.
Top row is first digit, bottles in row are positioned 1 2 3 4.