Maserati Solar Serie Manual De Instrucciones página 7

HOW TO SET DATE
1) Pull the crown out to the 1st click position.
2) Turn the crown to set the date.
Do not set the date between 9:00 p.m. and 1:00 a.m.
3) Push the crown back to the normal position.
Tips: When the date change during daytime, it happens when a.m./p.m. is wrongly set.
Advance the hour hand by 12 hours.