Annual Calendar
July 7, 2010 by Men's Luxury Wristwatches
Filed under Glossary, Patek Philippe
The automatic allowances for the different lengths of each month of a year in the calendar module of a watch. This type of watch usually shows the month and date, and sometimes the day of the week (like this one by Patek Philippe) and the phases of the moon. [affmage source="ebay" results="10"]Patek Philippe Annual Calendar[/affmage]