-Remember to change your battery every 1.5/2 years.
-Have your watch reviewed every 5 years
-Do not change the date when l 'time needle is between
2:00 p.m. and 3 a.m.
-Turn off your automatic watch before you wear it.
-Do not manually reassemble your watch to the wrist.
-Don't wear your watch to practice violent sports.
-Have your watch checked every two years.
-Make sure your crown is properly pushed against the housing.
-For the Concordia Collection (30MTA), make sure the crown is screwed against the chassis. *
-Do not activate the pushers of your chronograph in the water.
-After swimming in seawater, rinse your watch with fresh water.